id	sid	eid	entity	type
ejpam-4306	1	1	european journal	ORG
ejpam-4306	2	1	15	CARDINAL
ejpam-4306	2	2	2	CARDINAL
ejpam-4306	2	3	2022	CARDINAL
ejpam-4306	2	4	496	CARDINAL
ejpam-4306	2	5	1307-5543	CARDINAL
ejpam-4306	2	6	new york	GPE
ejpam-4306	2	7	1	CARDINAL
ejpam-4306	2	8	palestine technical university	ORG
ejpam-4306	2	9	palestine 2 department of physics	ORG
ejpam-4306	2	10	palestine technical university	ORG
ejpam-4306	2	11	palestine	GPE
ejpam-4306	8	1	2020	DATE
ejpam-4306	8	2	34d10	CARDINAL
ejpam-4306	8	3	34l15	CARDINAL
ejpam-4306	8	4	37c25	CARDINAL
ejpam-4306	8	5	31a15	CARDINAL
ejpam-4306	8	6	37m05	CARDINAL
ejpam-4306	8	7	1	CARDINAL
ejpam-4306	9	1	a spring	DATE
ejpam-4306	13	1	one	CARDINAL
ejpam-4306	13	2	5	CARDINAL
ejpam-4306	13	3	9	DATE
ejpam-4306	13	4	10	CARDINAL
ejpam-4306	14	1	two	CARDINAL
ejpam-4306	16	1	https://doi.org/10.29020/nybg.ejpam.v15i2.4306	GPE
ejpam-4306	16	2	a.asad@ptuk.edu.ps (a. abuas’ad	ORG
ejpam-4306	16	3	j.asad@ptuk.edu.ps	PERSON
ejpam-4306	16	4	j. asad	PERSON
ejpam-4306	17	1	496	CARDINAL
ejpam-4306	18	1	2022	CARDINAL
ejpam-4306	19	1	a. abuas’ad	PERSON
ejpam-4306	19	2	j. asad	PERSON
ejpam-4306	20	1	j. pure	PERSON
ejpam-4306	20	2	15	CARDINAL
ejpam-4306	20	3	2	CARDINAL
ejpam-4306	20	4	2022	CARDINAL
ejpam-4306	20	5	496	CARDINAL
ejpam-4306	21	1	13	CARDINAL
ejpam-4306	21	2	16	DATE
ejpam-4306	21	3	20	CARDINAL
ejpam-4306	22	1	the van der pol oscillator	ORG
ejpam-4306	22	2	1920	DATE
ejpam-4306	22	3	van der pol	PERSON
ejpam-4306	22	4	1889	DATE
ejpam-4306	22	5	van der pol	PERSON
ejpam-4306	22	6	14	CARDINAL
ejpam-4306	23	1	18	CARDINAL
ejpam-4306	23	2	15	CARDINAL
ejpam-4306	23	3	adm	ORG
ejpam-4306	23	4	2	CARDINAL
ejpam-4306	24	1	many years	DATE
ejpam-4306	26	1	21	CARDINAL
ejpam-4306	26	2	17	CARDINAL
ejpam-4306	27	1	12	CARDINAL
ejpam-4306	27	2	12	CARDINAL
ejpam-4306	28	1	1	CARDINAL
ejpam-4306	28	2	3	DATE
ejpam-4306	28	3	21	DATE
ejpam-4306	28	4	21	CARDINAL
ejpam-4306	29	1	21	CARDINAL
ejpam-4306	29	2	linear	ORG
ejpam-4306	29	3	3	CARDINAL
ejpam-4306	29	4	21	CARDINAL
ejpam-4306	30	1	section 2	LAW
ejpam-4306	30	2	section 3	LAW
ejpam-4306	31	1	2	CARDINAL
ejpam-4306	31	2	1 + αx2)ẍ+	DATE
ejpam-4306	34	1	0	CARDINAL
ejpam-4306	34	2	1	CARDINAL
ejpam-4306	34	3	1	CARDINAL
ejpam-4306	34	4	1	CARDINAL
ejpam-4306	35	1	12	CARDINAL
ejpam-4306	35	2	11	CARDINAL
ejpam-4306	35	3	19	CARDINAL
ejpam-4306	35	4	1	CARDINAL
ejpam-4306	38	1	dv dx	PERSON
ejpam-4306	39	1	dx	ORG
ejpam-4306	41	1	v dv dx	PERSON
ejpam-4306	41	2	a. abuas’ad	PERSON
ejpam-4306	41	3	j. asad	PERSON
ejpam-4306	42	1	j. pure	PERSON
ejpam-4306	42	2	15	CARDINAL
ejpam-4306	42	3	2	CARDINAL
ejpam-4306	42	4	2022	CARDINAL
ejpam-4306	42	5	496	CARDINAL
ejpam-4306	42	6	first	ORDINAL
ejpam-4306	42	7	1 + αx2)v	CARDINAL
ejpam-4306	42	8	dv dx +	ORG
ejpam-4306	44	1	0	CARDINAL
ejpam-4306	44	2	1 + αx2)vdv +	QUANTITY
ejpam-4306	46	1	0	CARDINAL
ejpam-4306	46	2	2	CARDINAL
ejpam-4306	47	1	m(x	PERSON
ejpam-4306	48	1	1 + αx2)v	DATE
ejpam-4306	48	2	n(x	GPE
ejpam-4306	48	3	x(1− x2	DATE
ejpam-4306	49	1	2αxv	CARDINAL
ejpam-4306	50	1	2αxv	CARDINAL
ejpam-4306	50	2	2	CARDINAL
ejpam-4306	52	1	1 +	QUANTITY
ejpam-4306	52	2	1 2	CARDINAL
ejpam-4306	52	3	1 + αx2)v2 +	DATE
ejpam-4306	52	4	f(x	ORG
ejpam-4306	52	5	f(x	ORG
ejpam-4306	52	6	αxv2 + df	ORG
ejpam-4306	52	7	αxv2 −	ORG
ejpam-4306	52	8	x(1− x2	DATE
ejpam-4306	54	1	−x(1− x2)dx	ORG
ejpam-4306	55	1	2 + x4 4 +	QUANTITY
ejpam-4306	55	2	1 2	CARDINAL
ejpam-4306	55	3	1 2	CARDINAL
ejpam-4306	55	4	x(0	PERSON
ejpam-4306	56	1	1 2	CARDINAL
ejpam-4306	56	2	2	CARDINAL
ejpam-4306	56	3	a. abuas’ad	PERSON
ejpam-4306	56	4	j. asad	PERSON
ejpam-4306	57	1	j. pure	PERSON
ejpam-4306	57	2	15	CARDINAL
ejpam-4306	57	3	2	CARDINAL
ejpam-4306	57	4	2022	CARDINAL
ejpam-4306	57	5	496	CARDINAL
ejpam-4306	58	1	ψ(x	ORG
ejpam-4306	59	1	2	CARDINAL
ejpam-4306	60	1	2(1	CARDINAL
ejpam-4306	62	1	√ 2(1	CARDINAL
ejpam-4306	62	2	2x2	CARDINAL
ejpam-4306	63	1	1 +	DATE
ejpam-4306	63	2	2−	CARDINAL
ejpam-4306	65	1	1 +	DATE
ejpam-4306	65	2	2−	CARDINAL
ejpam-4306	67	1	1 +	DATE
ejpam-4306	67	2	1 + 1−	QUANTITY
ejpam-4306	69	1	α(1−	DATE
ejpam-4306	69	2	1	CARDINAL
ejpam-4306	70	1	1− x2	QUANTITY
ejpam-4306	71	1	dx	ORG
ejpam-4306	71	2	1−y	CARDINAL
ejpam-4306	72	1	2 1 1−	TIME
ejpam-4306	72	2	1	CARDINAL
ejpam-4306	73	1	2 1 1−	TIME
ejpam-4306	74	1	1+2α	MONEY
ejpam-4306	74	2	1+2α	CARDINAL
ejpam-4306	74	3	−1	DATE
ejpam-4306	75	1	dw	ORG
ejpam-4306	76	1	2 1 2w−1	QUANTITY
ejpam-4306	76	2	1 + 2α	CARDINAL
ejpam-4306	76	3	1 + 2α)√	DATE
ejpam-4306	76	4	2w	CARDINAL
ejpam-4306	76	5	1)(w + α	DATE
ejpam-4306	76	6	1 2udw	DATE
ejpam-4306	76	7	1 + 2α)√	DATE
ejpam-4306	76	8	2 2u2	TIME
ejpam-4306	76	9	2u2	CARDINAL
ejpam-4306	76	10	1)(u2 + α	DATE
ejpam-4306	76	11	du a. abuas’ad	PERSON
ejpam-4306	76	12	j. asad	PERSON
ejpam-4306	77	1	j. pure	PERSON
ejpam-4306	77	2	15	CARDINAL
ejpam-4306	77	3	2	CARDINAL
ejpam-4306	77	4	2022	CARDINAL
ejpam-4306	77	5	496-510 500	MONEY
ejpam-4306	77	6	1 + 2α	CARDINAL
ejpam-4306	77	7	2u2	CARDINAL
ejpam-4306	77	8	1)(u2 + α	DATE
ejpam-4306	77	9	1 2	CARDINAL
ejpam-4306	77	10	1	CARDINAL
ejpam-4306	81	1	2−x2	DATE
ejpam-4306	81	2	1 2 ln	CARDINAL
ejpam-4306	81	3	 √	FAC
ejpam-4306	81	4	2−x2	CARDINAL
ejpam-4306	83	1	2−x2	CARDINAL
ejpam-4306	85	1	3	CARDINAL
ejpam-4306	85	2	x(0	PERSON
ejpam-4306	86	1	1 2	CARDINAL
ejpam-4306	86	2	 √ 2(1+αa2	FAC
ejpam-4306	86	3	2−a2	CARDINAL
ejpam-4306	87	1	2(1+αa2	CARDINAL
ejpam-4306	87	2	2−a2	CARDINAL
ejpam-4306	88	1	1	CARDINAL
ejpam-4306	89	1	1 + αa2	DATE
ejpam-4306	89	2	2−a2	CARDINAL
ejpam-4306	89	3	3	CARDINAL
ejpam-4306	89	4	two	CARDINAL
ejpam-4306	89	5	2	CARDINAL
ejpam-4306	89	6	0	CARDINAL
ejpam-4306	89	7	|x| < √ 2	PERSON
ejpam-4306	89	8	two	CARDINAL
ejpam-4306	89	9	√ 2 α	LAW
ejpam-4306	90	1	3	CARDINAL
ejpam-4306	90	2	section 2	LAW
ejpam-4306	90	3	ψ(x	ORG
ejpam-4306	90	4	1 2	CARDINAL
ejpam-4306	91	1	2	CARDINAL
ejpam-4306	91	2	4	CARDINAL
ejpam-4306	91	3	4	CARDINAL
ejpam-4306	91	4	2	CARDINAL
ejpam-4306	91	5	4	CARDINAL
ejpam-4306	91	6	4	CARDINAL
ejpam-4306	91	7	1 2	CARDINAL
ejpam-4306	93	1	1 2	CARDINAL
ejpam-4306	93	2	0	CARDINAL
ejpam-4306	93	3	1 +	CARDINAL
ejpam-4306	93	4	2(1−	CARDINAL
ejpam-4306	94	1	a. abuas’ad	PERSON
ejpam-4306	94	2	j. asad	PERSON
ejpam-4306	95	1	j. pure	PERSON
ejpam-4306	95	2	15	CARDINAL
ejpam-4306	95	3	2	CARDINAL
ejpam-4306	95	4	2022	CARDINAL
ejpam-4306	95	5	496	CARDINAL
ejpam-4306	95	6	2(1−	CARDINAL
ejpam-4306	96	1	2 1	CARDINAL
ejpam-4306	96	2	5	CARDINAL
ejpam-4306	96	3	5	CARDINAL
ejpam-4306	96	4	2λ	CARDINAL
ejpam-4306	96	5	1	CARDINAL
ejpam-4306	99	1	4(1− 2β	DATE
ejpam-4306	100	1	 √	FAC
ejpam-4306	100	2	2(1−2β)−x2	CARDINAL
ejpam-4306	101	1	2(1−2β)(1+αx2	CARDINAL
ejpam-4306	102	1	2(1−2β)−x2	CARDINAL
ejpam-4306	103	1	+	LOC
ejpam-4306	103	2	2β	CARDINAL
ejpam-4306	104	1	1 +	CARDINAL
ejpam-4306	105	1	2(1−	CARDINAL
ejpam-4306	106	1	2β)− x2	QUANTITY
ejpam-4306	107	1	x(0	PERSON
ejpam-4306	108	1	√ 2(1−2β	CARDINAL
ejpam-4306	108	2	1+αa2	ORDINAL
ejpam-4306	108	3	2(1−2β)−a2	CARDINAL
ejpam-4306	109	1	1+αa2	ORDINAL
ejpam-4306	109	2	2(1−2β)−a2	CARDINAL
ejpam-4306	109	3	1√	CARDINAL
ejpam-4306	110	1	√ 2(1−2β)(1+αa2	CARDINAL
ejpam-4306	111	1	|x| < √	PERSON
ejpam-4306	111	2	4(1− 2β	DATE
ejpam-4306	111	3	0 ≤	MONEY
ejpam-4306	111	4	1 2	CARDINAL
ejpam-4306	111	5	0	CARDINAL
ejpam-4306	111	6	1 +	CARDINAL
ejpam-4306	111	7	2(1−	CARDINAL
ejpam-4306	112	1	2β)− x2	QUANTITY
ejpam-4306	113	1	1	CARDINAL
ejpam-4306	114	1	two	CARDINAL
ejpam-4306	115	1	1314	DATE
ejpam-4306	115	2	|x| < √ 2(1− 2β	PERSON
ejpam-4306	115	3	0 ≤	MONEY
ejpam-4306	115	4	1 2	CARDINAL
ejpam-4306	115	5	two	CARDINAL
ejpam-4306	116	1	24	CARDINAL
ejpam-4306	117	1	4	CARDINAL
ejpam-4306	119	1	ẋ,then	PERSON
ejpam-4306	119	2	two	CARDINAL
ejpam-4306	120	1	ẏ1	ORG
ejpam-4306	120	2	6	CARDINAL
ejpam-4306	120	3	2 2	CARDINAL
ejpam-4306	121	1	+ αy21	DATE
ejpam-4306	121	2	2 2	CARDINAL
ejpam-4306	122	1	+ αy21	DATE
ejpam-4306	124	1	7	CARDINAL
ejpam-4306	124	2	j. asad	PERSON
ejpam-4306	125	1	j. pure	PERSON
ejpam-4306	125	2	15	CARDINAL
ejpam-4306	125	3	2	CARDINAL
ejpam-4306	125	4	2022	CARDINAL
ejpam-4306	125	5	496	CARDINAL
ejpam-4306	126	1	one	CARDINAL
ejpam-4306	126	2	three	CARDINAL
ejpam-4306	126	3	y∗1	ORG
ejpam-4306	126	4	y ∗ 2	PERSON
ejpam-4306	126	5	0	CARDINAL
ejpam-4306	126	6	0	DATE
ejpam-4306	126	7	1	CARDINAL
ejpam-4306	126	8	0	DATE
ejpam-4306	126	9	−1	DATE
ejpam-4306	126	10	0	CARDINAL
ejpam-4306	127	1	jacobian	NORP
ejpam-4306	128	1	0 1	CARDINAL
ejpam-4306	128	2	1 +	DATE
ejpam-4306	130	1	2	CARDINAL
ejpam-4306	130	2	0	CARDINAL
ejpam-4306	130	3	jacobian	NORP
ejpam-4306	132	1	0	CARDINAL
ejpam-4306	132	2	1	CARDINAL
ejpam-4306	133	1	±1	PERSON
ejpam-4306	134	1	23	CARDINAL
ejpam-4306	135	1	two	CARDINAL
ejpam-4306	135	2	±1	PERSON
ejpam-4306	135	3	0	DATE
ejpam-4306	135	4	jacobian	NORP
ejpam-4306	138	1	0 1 −2	MONEY
ejpam-4306	139	1	± √ 2	PERCENT
ejpam-4306	140	1	±1	PERSON
ejpam-4306	140	2	∈	ORG
ejpam-4306	140	3	one	CARDINAL
ejpam-4306	143	1	i.	PERSON
ejpam-4306	143	2	0	CARDINAL
ejpam-4306	143	3	0	DATE
ejpam-4306	143	4	1	CARDINAL
ejpam-4306	143	5	0	CARDINAL
ejpam-4306	143	6	0	DATE
ejpam-4306	143	7	r.	NORP
ejpam-4306	143	8	0	CARDINAL
ejpam-4306	143	9	0)despite	CARDINAL
ejpam-4306	144	1	1	CARDINAL
ejpam-4306	145	1	2-3	CARDINAL
ejpam-4306	145	2	0	CARDINAL
ejpam-4306	145	3	caseii	PERSON
ejpam-4306	146	1	a. abuas’ad	PERSON
ejpam-4306	146	2	j. asad	PERSON
ejpam-4306	147	1	j. pure	PERSON
ejpam-4306	147	2	15	CARDINAL
ejpam-4306	147	3	2	CARDINAL
ejpam-4306	147	4	2022	CARDINAL
ejpam-4306	147	5	496	CARDINAL
ejpam-4306	147	6	503	CARDINAL
ejpam-4306	147	7	2	CARDINAL
ejpam-4306	147	8	0.001	CARDINAL
ejpam-4306	147	9	0	DATE
ejpam-4306	147	10	0.5	CARDINAL
ejpam-4306	147	11	3	CARDINAL
ejpam-4306	147	12	0.001	CARDINAL
ejpam-4306	147	13	0	DATE
ejpam-4306	148	1	1.5	CARDINAL
ejpam-4306	148	2	0.5	CARDINAL
ejpam-4306	148	3	4.72	CARDINAL
ejpam-4306	148	4	4	CARDINAL
ejpam-4306	148	5	0.001	CARDINAL
ejpam-4306	148	6	0	DATE
ejpam-4306	149	1	4.57	CARDINAL
ejpam-4306	149	2	a. abuas’ad	PERSON
ejpam-4306	149	3	j. asad	PERSON
ejpam-4306	150	1	j. pure	PERSON
ejpam-4306	150	2	15	CARDINAL
ejpam-4306	150	3	2	CARDINAL
ejpam-4306	150	4	2022	CARDINAL
ejpam-4306	150	5	496	CARDINAL
ejpam-4306	151	1	57	DATE
ejpam-4306	152	1	8	CARDINAL
ejpam-4306	152	2	5	CARDINAL
ejpam-4306	152	3	0.001	CARDINAL
ejpam-4306	152	4	0	CARDINAL
ejpam-4306	152	5	6	CARDINAL
ejpam-4306	152	6	0.001	CARDINAL
ejpam-4306	152	7	0	DATE
ejpam-4306	153	1	7	CARDINAL
ejpam-4306	153	2	0.001	CARDINAL
ejpam-4306	154	1	a. abuas’ad	PERSON
ejpam-4306	154	2	j. asad	PERSON
ejpam-4306	155	1	j. pure	PERSON
ejpam-4306	155	2	15	CARDINAL
ejpam-4306	155	3	2	CARDINAL
ejpam-4306	155	4	2022	CARDINAL
ejpam-4306	155	5	496	CARDINAL
ejpam-4306	155	6	8	CARDINAL
ejpam-4306	155	7	0.001	CARDINAL
ejpam-4306	156	1	0	CARDINAL
ejpam-4306	156	2	0	DATE
ejpam-4306	156	3	two	CARDINAL
ejpam-4306	156	4	1	CARDINAL
ejpam-4306	156	5	0	DATE
ejpam-4306	156	6	−1	DATE
ejpam-4306	156	7	0	CARDINAL
ejpam-4306	157	1	910	CARDINAL
ejpam-4306	157	2	9	CARDINAL
ejpam-4306	157	3	0.5	CARDINAL
ejpam-4306	158	1	10	CARDINAL
ejpam-4306	159	1	a. abuas’ad	PERSON
ejpam-4306	159	2	j. asad	PERSON
ejpam-4306	160	1	j. pure	PERSON
ejpam-4306	160	2	15	CARDINAL
ejpam-4306	160	3	2	CARDINAL
ejpam-4306	160	4	2022	CARDINAL
ejpam-4306	160	5	496	CARDINAL
ejpam-4306	160	6	506	CARDINAL
ejpam-4306	161	1	±1	PERSON
ejpam-4306	161	2	0	DATE
ejpam-4306	162	1	11	CARDINAL
ejpam-4306	162	2	11	CARDINAL
ejpam-4306	162	3	0	CARDINAL
ejpam-4306	162	4	0	DATE
ejpam-4306	162	5	1	CARDINAL
ejpam-4306	162	6	r. case vii.	PERSON
ejpam-4306	163	1	two	CARDINAL
ejpam-4306	164	1	12	CARDINAL
ejpam-4306	164	2	12	CARDINAL
ejpam-4306	164	3	1.37	CARDINAL
ejpam-4306	164	4	a. abuas’ad	PERSON
ejpam-4306	164	5	j. asad	PERSON
ejpam-4306	165	1	j. pure	PERSON
ejpam-4306	165	2	15	CARDINAL
ejpam-4306	165	3	2	CARDINAL
ejpam-4306	165	4	2022	CARDINAL
ejpam-4306	165	5	496	CARDINAL
ejpam-4306	165	6	2	CARDINAL
ejpam-4306	165	7	two	CARDINAL
ejpam-4306	165	8	1314	DATE
ejpam-4306	165	9	2	CARDINAL
ejpam-4306	165	10	13	CARDINAL
ejpam-4306	165	11	1.37	CARDINAL
ejpam-4306	165	12	0	CARDINAL
ejpam-4306	165	13	14	CARDINAL
ejpam-4306	165	14	1.37	CARDINAL
ejpam-4306	165	15	5	CARDINAL
ejpam-4306	165	16	15	CARDINAL
ejpam-4306	165	17	1.37	CARDINAL
ejpam-4306	165	18	a. abuas’ad	PERSON
ejpam-4306	165	19	j. asad	PERSON
ejpam-4306	166	1	j. pure	PERSON
ejpam-4306	166	2	15	CARDINAL
ejpam-4306	166	3	2	CARDINAL
ejpam-4306	166	4	2022	CARDINAL
ejpam-4306	166	5	496	CARDINAL
ejpam-4306	166	6	508	CARDINAL
ejpam-4306	166	7	16	CARDINAL
ejpam-4306	166	8	1.37	CARDINAL
ejpam-4306	168	1	first	ORDINAL
ejpam-4306	168	2	±1	PERSON
ejpam-4306	169	1	three	CARDINAL
ejpam-4306	170	1	17	CARDINAL
ejpam-4306	170	2	17	CARDINAL
ejpam-4306	170	3	0	CARDINAL
ejpam-4306	170	4	0	DATE
ejpam-4306	170	5	1	CARDINAL
ejpam-4306	170	6	0	DATE
ejpam-4306	170	7	−1	DATE
ejpam-4306	170	8	0	CARDINAL
ejpam-4306	171	1	5	CARDINAL
ejpam-4306	173	1	509	CARDINAL
ejpam-4306	173	2	palestine	GPE
ejpam-4306	174	1	2022	CARDINAL
ejpam-4306	175	1	1	CARDINAL
ejpam-4306	176	1	178(3):257–262, 1999	DATE
ejpam-4306	177	1	2	CARDINAL
ejpam-4306	177	2	z. azimzadeh a. r. vahidi	PERSON
ejpam-4306	177	3	s. mohammadifar	PERSON
ejpam-4306	178	1	duffing-van der pol	PERSON
ejpam-4306	179	1	10:499	DATE
ejpam-4306	179	2	507	CARDINAL
ejpam-4306	179	3	2012	DATE
ejpam-4306	180	1	3	CARDINAL
ejpam-4306	180	2	magaji adamu yunbunga	PERSON
ejpam-4306	180	3	ogenyi	ORG
ejpam-4306	182	1	sci	ORG
ejpam-4306	182	2	8:240–243	CARDINAL
ejpam-4306	182	3	06 2017	CARDINAL
ejpam-4306	183	1	4	CARDINAL
ejpam-4306	183	2	aiyong chen	PERSON
ejpam-4306	183	3	guirong jiang	PERSON
ejpam-4306	185	1	2010	DATE
ejpam-4306	186	1	5	CARDINAL
ejpam-4306	186	2	g. r fowles	PERSON
ejpam-4306	188	1	thompson brooks/cole	PERSON
ejpam-4306	188	2	belmont	GPE
ejpam-4306	188	3	2005	DATE
ejpam-4306	189	1	6	CARDINAL
ejpam-4306	189	2	mohsen	PERSON
ejpam-4306	191	1	journal of zhejiang university-science	ORG
ejpam-4306	191	2	10(9):1263–1268	CARDINAL
ejpam-4306	191	3	2009	DATE
ejpam-4306	192	1	7	CARDINAL
ejpam-4306	192	2	seyed s ganji	PERSON
ejpam-4306	192	3	amin barari	PERSON
ejpam-4306	192	4	s karimpour	PERSON
ejpam-4306	194	1	50(1):215–229	CARDINAL
ejpam-4306	194	2	2012	DATE
ejpam-4306	195	1	8	CARDINAL
ejpam-4306	195	2	asadi cordshooli gh	PERSON
ejpam-4306	196	1	duffing-van der pol	ORG
ejpam-4306	197	1	5:121–129, 2011	DATE
ejpam-4306	198	1	9	CARDINAL
ejpam-4306	200	1	addison-wesley	ORG
ejpam-4306	200	2	united states of america	GPE
ejpam-4306	200	3	1950	DATE
ejpam-4306	201	1	10	CARDINAL
ejpam-4306	201	2	louis n.	PERSON
ejpam-4306	203	1	cambridge university press	ORG
ejpam-4306	203	2	united states of america	GPE
ejpam-4306	203	3	1998	DATE
ejpam-4306	204	1	11	CARDINAL
ejpam-4306	206	1	38(3	CARDINAL
ejpam-4306	206	2	2019	DATE
ejpam-4306	207	1	12	CARDINAL
ejpam-4306	207	2	qian yang	PERSON
ejpam-4306	207	3	chun-hui	PERSON
ejpam-4306	207	4	yasir khan	PERSON
ejpam-4306	209	1	2021	CARDINAL
ejpam-4306	210	1	13	CARDINAL
ejpam-4306	210	2	natalia janson	PERSON
ejpam-4306	210	3	dmitry postnov	ORG
ejpam-4306	210	4	olga sosnovtseva	PERSON
ejpam-4306	213	1	2009	DATE
ejpam-4306	214	1	510	CARDINAL
ejpam-4306	214	2	14	CARDINAL
ejpam-4306	214	3	ar saidi	PERSON
ejpam-4306	214	4	gh bagheri	PERSON
ejpam-4306	215	1	van der pol	PERSON
ejpam-4306	216	1	42(5):2660–2666, 2009	DATE
ejpam-4306	217	1	15	CARDINAL
ejpam-4306	217	2	manoj kumar	PERSON
ejpam-4306	217	3	parul varshney	PERSON
ejpam-4306	218	1	van der pol	PERSON
ejpam-4306	219	1	the national academy of sciences	ORG
ejpam-4306	219	2	india	GPE
ejpam-4306	219	3	91(1):55–65	DATE
ejpam-4306	219	4	2021	CARDINAL
ejpam-4306	220	1	16	CARDINAL
ejpam-4306	220	2	n. minorsky	PERSON
ejpam-4306	222	1	edwards brothers	ORG
ejpam-4306	222	2	united states of america	GPE
ejpam-4306	222	3	1947	DATE
ejpam-4306	223	1	17	CARDINAL
ejpam-4306	223	2	yasir nawaz	PERSON
ejpam-4306	223	3	muhammad shoaib arif	PERSON
ejpam-4306	223	4	mairaj bibi	PERSON
ejpam-4306	223	5	mehvish naz	PERSON
ejpam-4306	225	1	38(3	CARDINAL
ejpam-4306	225	2	2019	DATE
ejpam-4306	226	1	18	CARDINAL
ejpam-4306	226	2	wk liu	PERSON
ejpam-4306	226	3	sm chen	PERSON
ejpam-4306	227	1	van der pol oscillators	PERSON
ejpam-4306	228	1	6, 2014	DATE
ejpam-4306	229	1	19	CARDINAL
ejpam-4306	229	2	wei	PERSON
ejpam-4306	231	1	2021	CARDINAL
ejpam-4306	232	1	20	CARDINAL
ejpam-4306	233	1	1-9	CARDINAL
ejpam-4306	233	2	westview press	ORG
ejpam-4306	233	3	llc	GPE
ejpam-4306	233	4	1994	DATE
ejpam-4306	234	1	21	CARDINAL
ejpam-4306	234	2	yue wu	PERSON
ejpam-4306	234	3	ji-huan	PERSON
ejpam-4306	235	1	mass.	GPE
ejpam-4306	236	1	10:270–271, 2018	DATE