id	sid	eid	entity	type
ejpam-1099	1	1	european journal	ORG
ejpam-1099	2	1	6	CARDINAL
ejpam-1099	2	2	2, 2013	DATE
ejpam-1099	2	3	126	CARDINAL
ejpam-1099	2	4	halim zeghdoudi1,3,∗	PERSON
ejpam-1099	2	5	bouchahed1	PERSON
ejpam-1099	2	6	2 1	CARDINAL
ejpam-1099	2	7	badji-mokhtar university	ORG
ejpam-1099	2	8	box:12	GPE
ejpam-1099	2	9	annaba 23000-algeria 2	PERSON
ejpam-1099	2	10	university of british columbia	ORG
ejpam-1099	2	11	vancouver	GPE
ejpam-1099	2	12	bc	ORG
ejpam-1099	2	13	1z1,canada 3	CARDINAL
ejpam-1099	2	14	waterford institute of technology	ORG
ejpam-1099	3	1	ẍ(t	ORG
ejpam-1099	4	1	x(t	PERSON
ejpam-1099	6	1	x(t	PERSON
ejpam-1099	6	2	1	CARDINAL
ejpam-1099	6	3	ϕ(x	LOC
ejpam-1099	6	4	2	CARDINAL
ejpam-1099	7	1	2	CARDINAL
ejpam-1099	7	2	1	CARDINAL
ejpam-1099	8	1	2010	DATE
ejpam-1099	8	2	47a63	CARDINAL
ejpam-1099	8	3	26a51	CARDINAL
ejpam-1099	8	4	45a90	CARDINAL
ejpam-1099	8	5	1	CARDINAL
ejpam-1099	9	1	van der pol	PERSON
ejpam-1099	11	1	1920	DATE
ejpam-1099	11	2	dutch	NORP
ejpam-1099	11	3	van der pol	PERSON
ejpam-1099	14	1	a few years	DATE
ejpam-1099	14	2	9	CARDINAL
ejpam-1099	15	1	poles	NORP
ejpam-1099	15	2	2007	DATE
ejpam-1099	15	3	van der pol	PERSON
ejpam-1099	16	1	the sixties	DATE
ejpam-1099	16	2	4	CARDINAL
ejpam-1099	16	3	8	CARDINAL
ejpam-1099	18	1	126	CARDINAL
ejpam-1099	19	1	2013	DATE
ejpam-1099	20	1	h. zeghdoudi	PERSON
ejpam-1099	20	2	l. bouchahed	PERSON
ejpam-1099	21	1	j. pure	PERSON
ejpam-1099	21	2	6	CARDINAL
ejpam-1099	21	3	2013	DATE
ejpam-1099	21	4	126	CARDINAL
ejpam-1099	21	5	van der pol	PERSON
ejpam-1099	22	1	two	CARDINAL
ejpam-1099	23	1	french	NORP
ejpam-1099	25	1	3	CARDINAL
ejpam-1099	25	2	two	CARDINAL
ejpam-1099	26	1	georg duffing	PERSON
ejpam-1099	26	2	second	ORDINAL
ejpam-1099	28	1	x(t	PERSON
ejpam-1099	28	2	first	ORDINAL
ejpam-1099	28	3	second	ORDINAL
ejpam-1099	29	1	ω	GPE
ejpam-1099	30	1	spring	DATE
ejpam-1099	33	1	first	ORDINAL
ejpam-1099	33	2	1918	DATE
ejpam-1099	36	1	two	CARDINAL
ejpam-1099	36	2	two	CARDINAL
ejpam-1099	36	3	first	ORDINAL
ejpam-1099	37	1	=q(x	PERSON
ejpam-1099	37	2	4	CARDINAL
ejpam-1099	37	3	two	CARDINAL
ejpam-1099	39	1	one	CARDINAL
ejpam-1099	39	2	4	CARDINAL
ejpam-1099	43	1	half	CARDINAL
ejpam-1099	46	1	5	CARDINAL
ejpam-1099	46	2	l. bouchahed	PERSON
ejpam-1099	47	1	j. pure	PERSON
ejpam-1099	47	2	6	CARDINAL
ejpam-1099	47	3	2013	DATE
ejpam-1099	47	4	126	CARDINAL
ejpam-1099	47	5	x)→	ORG
ejpam-1099	47	6	two	CARDINAL
ejpam-1099	49	1	françois boulier	PERSON
ejpam-1099	50	1	3	CARDINAL
ejpam-1099	51	1	rosenfeld	PERSON
ejpam-1099	51	2	three	CARDINAL
ejpam-1099	52	1	second	ORDINAL
ejpam-1099	53	1	third	ORDINAL
ejpam-1099	54	1	2	CARDINAL
ejpam-1099	54	2	φ	ORG
ejpam-1099	54	3	1	CARDINAL
ejpam-1099	55	1	pfaffian	NORP
ejpam-1099	58	1	symmetries	ORG
ejpam-1099	58	2	1	CARDINAL
ejpam-1099	59	1	aut loc(e f	ORG
ejpam-1099	61	1	aut loc(e f	ORG
ejpam-1099	63	1	φ	PERSON
ejpam-1099	67	1	5	CARDINAL
ejpam-1099	67	2	second	ORDINAL
ejpam-1099	68	1	5	CARDINAL
ejpam-1099	69	1	s.	PERSON
ejpam-1099	70	1	5	CARDINAL
ejpam-1099	70	2	2	CARDINAL
ejpam-1099	71	1	one	CARDINAL
ejpam-1099	72	1	one	CARDINAL
ejpam-1099	73	1	∈	ORG
ejpam-1099	74	1	one	CARDINAL
ejpam-1099	75	1	∈	ORG
ejpam-1099	75	2	γ(ε	ORG
ejpam-1099	76	1	h. zeghdoudi	ORG
ejpam-1099	76	2	l. bouchahed	PERSON
ejpam-1099	77	1	j. pure	PERSON
ejpam-1099	77	2	6	CARDINAL
ejpam-1099	77	3	2013	DATE
ejpam-1099	77	4	126	CARDINAL
ejpam-1099	77	5	dϕε(p	PERSON
ejpam-1099	78	1	one	CARDINAL
ejpam-1099	79	1	one	CARDINAL
ejpam-1099	80	1	3	CARDINAL
ejpam-1099	81	1	∈	ORG
ejpam-1099	85	1	= lim	PERSON
ejpam-1099	85	2	ϕ∗ε	ORG
ejpam-1099	86	1	ϕ∗ε	ORG
ejpam-1099	86	2	id+	NORP
ejpam-1099	86	3	+o(ε2	PERSON
ejpam-1099	87	1	6	CARDINAL
ejpam-1099	90	1	one	CARDINAL
ejpam-1099	92	1	∈	ORG
ejpam-1099	93	1	x)→	ORG
ejpam-1099	93	2	section 3	LAW
ejpam-1099	94	1	6	CARDINAL
ejpam-1099	94	2	pfaffian	NORP
ejpam-1099	95	1	0	CARDINAL
ejpam-1099	95	2	7	CARDINAL
ejpam-1099	95	3	pde	ORG
ejpam-1099	98	1	1	CARDINAL
ejpam-1099	101	1	ci	PERSON
ejpam-1099	107	1	yn),ϕ1(x	PERSON
ejpam-1099	114	1	1	CARDINAL
ejpam-1099	119	1	h. zeghdoudi	PERSON
ejpam-1099	119	2	l. bouchahed	PERSON
ejpam-1099	120	1	j. pure	PERSON
ejpam-1099	120	2	6	CARDINAL
ejpam-1099	120	3	2013	DATE
ejpam-1099	120	4	126	CARDINAL
ejpam-1099	120	5	6=	CARDINAL
ejpam-1099	120	6	0	CARDINAL
ejpam-1099	121	1	∈	ORG
ejpam-1099	121	2	two	CARDINAL
ejpam-1099	122	1	1	CARDINAL
ejpam-1099	123	1	8)	CARDINAL
ejpam-1099	123	2	x(t	PERSON
ejpam-1099	125	1	10	CARDINAL
ejpam-1099	126	1	3.1	CARDINAL
ejpam-1099	126	2	first	ORDINAL
ejpam-1099	130	1	2	CARDINAL
ejpam-1099	130	2	t̄	GPE
ejpam-1099	130	3	0	CARDINAL
ejpam-1099	130	4	2	CARDINAL
ejpam-1099	130	5	t̄	GPE
ejpam-1099	130	6	0	CARDINAL
ejpam-1099	130	7	0	CARDINAL
ejpam-1099	130	8	t̄	GPE
ejpam-1099	130	9	6=	DATE
ejpam-1099	130	10	0	CARDINAL
ejpam-1099	131	1	2a(x	CARDINAL
ejpam-1099	131	2	0	CARDINAL
ejpam-1099	131	3	2a(x	CARDINAL
ejpam-1099	132	1	0	CARDINAL
ejpam-1099	136	1	zero	CARDINAL
ejpam-1099	138	1	x)p+ g(x	WORK_OF_ART
ejpam-1099	141	1	2λg	ORDINAL
ejpam-1099	141	2	0	CARDINAL
ejpam-1099	142	1	2ax	ORG
ejpam-1099	142	2	0	CARDINAL
ejpam-1099	142	3	+ 3ax	DATE
ejpam-1099	142	4	0	CARDINAL
ejpam-1099	143	1	9	CARDINAL
ejpam-1099	143	2	9	CARDINAL
ejpam-1099	143	3	two	CARDINAL
ejpam-1099	143	4	1	CARDINAL
ejpam-1099	146	1	10	CARDINAL
ejpam-1099	148	1	h. zeghdoudi	PERSON
ejpam-1099	148	2	l. bouchahed	PERSON
ejpam-1099	149	1	j. pure	PERSON
ejpam-1099	149	2	6	CARDINAL
ejpam-1099	149	3	2013	DATE
ejpam-1099	149	4	126	CARDINAL
ejpam-1099	149	5	first	ORDINAL
ejpam-1099	150	1	0,λ= 0	DATE
ejpam-1099	151	1	three	CARDINAL
ejpam-1099	152	1	one	CARDINAL
ejpam-1099	153	1	van der pol	PERSON
ejpam-1099	155	1	0	CARDINAL
ejpam-1099	157	1	four	CARDINAL
ejpam-1099	157	2	two	CARDINAL
ejpam-1099	161	1	affine	ORG
ejpam-1099	161	2	abelian	NORP
ejpam-1099	162	1	6	CARDINAL
ejpam-1099	162	2	2	CARDINAL
ejpam-1099	163	1	subcase ii-1	PERSON
ejpam-1099	164	1	6=	CARDINAL
ejpam-1099	165	1	first	ORDINAL
ejpam-1099	165	2	four	CARDINAL
ejpam-1099	165	3	gx	ORG
ejpam-1099	165	4	2+3gx) 3gx	DATE
ejpam-1099	165	5	gx	ORG
ejpam-1099	165	6	5gx	ORDINAL
ejpam-1099	166	1	2−2	CARDINAL
ejpam-1099	166	2	2	CARDINAL
ejpam-1099	166	3	gx	ORG
ejpam-1099	166	4	2−2	CARDINAL
ejpam-1099	166	5	gx 2 g	ORG
ejpam-1099	166	6	2+3gx	DATE
ejpam-1099	167	1	gx	ORG
ejpam-1099	167	2	2	CARDINAL
ejpam-1099	167	3	2	CARDINAL
ejpam-1099	167	4	gx 2g	ORG
ejpam-1099	167	5	2+3gx	DATE
ejpam-1099	167	6	two	CARDINAL
ejpam-1099	171	1	2	CARDINAL
ejpam-1099	174	1	2	CARDINAL
ejpam-1099	175	1	ẋ+x3	PERSON
ejpam-1099	176	1	two	CARDINAL
ejpam-1099	176	2	x)→	ORG
ejpam-1099	177	1	jacobian	NORP
ejpam-1099	177	2	1	CARDINAL
ejpam-1099	178	1	h. zeghdoudi	PERSON
ejpam-1099	178	2	l. bouchahed	PERSON
ejpam-1099	179	1	j. pure	PERSON
ejpam-1099	179	2	6	CARDINAL
ejpam-1099	179	3	2013	DATE
ejpam-1099	179	4	126	CARDINAL
ejpam-1099	179	5	132	CARDINAL
ejpam-1099	179	6	ii.2	ORG
ejpam-1099	181	1	6=	DATE
ejpam-1099	182	1	0	CARDINAL
ejpam-1099	182	2	3	CARDINAL
ejpam-1099	182	3	0	CARDINAL
ejpam-1099	182	4	gx	ORG
ejpam-1099	183	1	2 3	DATE
ejpam-1099	184	1	first	ORDINAL
ejpam-1099	184	2	3	CARDINAL
ejpam-1099	185	1	two	CARDINAL
ejpam-1099	185	2	abelian	NORP
ejpam-1099	186	1	two	CARDINAL
ejpam-1099	186	2	9	CARDINAL
ejpam-1099	186	3	1	CARDINAL
ejpam-1099	186	4	1 3	CARDINAL
ejpam-1099	188	1	3a4	CARDINAL
ejpam-1099	189	1	3a4	CARDINAL
ejpam-1099	189	2	− x3 a1 2 9a4 �	PERSON
ejpam-1099	190	1	subcase ii.3	PERSON
ejpam-1099	191	1	2g2	CARDINAL
ejpam-1099	191	2	0	CARDINAL
ejpam-1099	191	3	6=	DATE
ejpam-1099	191	4	2	CARDINAL
ejpam-1099	191	5	3	CARDINAL
ejpam-1099	192	1	−λ(9 g	PERSON
ejpam-1099	192	2	3	CARDINAL
ejpam-1099	192	3	3	CARDINAL
ejpam-1099	193	1	first	ORDINAL
ejpam-1099	193	2	4	CARDINAL
ejpam-1099	195	1	2	CARDINAL
ejpam-1099	196	1	gx	ORG
ejpam-1099	196	2	1	CARDINAL
ejpam-1099	196	3	2	CARDINAL
ejpam-1099	196	4	gx	ORG
ejpam-1099	196	5	2)(2g2	CARDINAL
ejpam-1099	196	6	gx	ORG
ejpam-1099	196	7	4	CARDINAL
ejpam-1099	196	8	2	CARDINAL
ejpam-1099	196	9	10gx	ORDINAL
ejpam-1099	196	10	2	CARDINAL
ejpam-1099	196	11	2	CARDINAL
ejpam-1099	196	12	3	CARDINAL
ejpam-1099	196	13	+ 18gx	DATE
ejpam-1099	196	14	gx	ORG
ejpam-1099	196	15	4gx	DATE
ejpam-1099	196	16	4	CARDINAL
ejpam-1099	196	17	gx	ORG
ejpam-1099	196	18	2− 8gx	DATE
ejpam-1099	196	19	gx 5	ORG
ejpam-1099	198	1	3	CARDINAL
ejpam-1099	202	1	1 15	TIME
ejpam-1099	203	1	2	CARDINAL
ejpam-1099	204	1	two	CARDINAL
ejpam-1099	204	2	affine transformations	ORG
ejpam-1099	204	3	x)→	ORG
ejpam-1099	205	1	h. zeghdoudi	PERSON
ejpam-1099	205	2	l. bouchahed	PERSON
ejpam-1099	206	1	j. pure	PERSON
ejpam-1099	206	2	6	CARDINAL
ejpam-1099	206	3	2013	DATE
ejpam-1099	206	4	126	CARDINAL
ejpam-1099	206	5	133	CARDINAL
ejpam-1099	206	6	ii.4	PRODUCT
ejpam-1099	207	1	0	CARDINAL
ejpam-1099	207	2	6=	CARDINAL
ejpam-1099	207	3	four	CARDINAL
ejpam-1099	207	4	2	CARDINAL
ejpam-1099	209	1	2	CARDINAL
ejpam-1099	209	2	2	CARDINAL
ejpam-1099	209	3	2	CARDINAL
ejpam-1099	209	4	3	CARDINAL
ejpam-1099	210	1	3	CARDINAL
ejpam-1099	210	2	6	CARDINAL
ejpam-1099	210	3	3	CARDINAL
ejpam-1099	210	4	2+ 6	DATE
ejpam-1099	210	5	2	CARDINAL
ejpam-1099	211	1	2	CARDINAL
ejpam-1099	211	2	2	CARDINAL
ejpam-1099	211	3	4	CARDINAL
ejpam-1099	211	4	2	CARDINAL
ejpam-1099	211	5	2	CARDINAL
ejpam-1099	211	6	0	CARDINAL
ejpam-1099	212	1	abelian	NORP
ejpam-1099	212	2	5	CARDINAL
ejpam-1099	214	1	2	CARDINAL
ejpam-1099	215	1	first	ORDINAL
ejpam-1099	219	1	1	CARDINAL
ejpam-1099	222	1	4	CARDINAL
ejpam-1099	225	1	two	CARDINAL
ejpam-1099	225	2	affine transformations	ORG
ejpam-1099	225	3	x)→	ORG
ejpam-1099	226	1	3.1.1.	CARDINAL
ejpam-1099	226	2	third	ORDINAL
ejpam-1099	228	1	2	CARDINAL
ejpam-1099	228	2	6λg	DATE
ejpam-1099	229	1	2 3	DATE
ejpam-1099	229	2	3 9	DATE
ejpam-1099	229	3	gx	ORG
ejpam-1099	229	4	2 3	DATE
ejpam-1099	230	1	6	CARDINAL
ejpam-1099	231	1	3	CARDINAL
ejpam-1099	232	1	3g(0	CARDINAL
ejpam-1099	234	1	27g(0)2	CARDINAL
ejpam-1099	234	2	1− x	QUANTITY
ejpam-1099	236	1	0)6	CARDINAL
ejpam-1099	238	1	0	CARDINAL
ejpam-1099	239	1	h. zeghdoudi	PERSON
ejpam-1099	239	2	l. bouchahed	PERSON
ejpam-1099	240	1	j. pure	PERSON
ejpam-1099	240	2	6	CARDINAL
ejpam-1099	240	3	2013	DATE
ejpam-1099	240	4	126	CARDINAL
ejpam-1099	241	1	10	CARDINAL
ejpam-1099	242	1	fourth	ORDINAL
ejpam-1099	243	1	0	CARDINAL
ejpam-1099	243	2	2	CARDINAL
ejpam-1099	243	3	0	CARDINAL
ejpam-1099	243	4	0	CARDINAL
ejpam-1099	245	1	four	CARDINAL
ejpam-1099	247	1	∈	ORG
ejpam-1099	247	2	r.	NORP
ejpam-1099	249	1	gl(2,r	PRODUCT
ejpam-1099	250	1	x)→	ORG
ejpam-1099	250	2	1− εx + ν	MONEY
ejpam-1099	251	1	3.1.3	CARDINAL
ejpam-1099	251	2	fifth	ORDINAL
ejpam-1099	252	1	0	CARDINAL
ejpam-1099	252	2	0	CARDINAL
ejpam-1099	253	1	two	CARDINAL
ejpam-1099	253	2	i8 ∩q	ORG
ejpam-1099	254	1	135	CARDINAL
ejpam-1099	254	2	8	CARDINAL
ejpam-1099	260	1	x5 =	GPE
ejpam-1099	261	1	five	CARDINAL
ejpam-1099	261	2	x)→	ORG
ejpam-1099	262	1	λ,µ,ε	GPE
ejpam-1099	262	2	ρ	GPE
ejpam-1099	263	1	european	NORP
ejpam-1099	263	2	erasmus mundus	PERSON
ejpam-1099	264	1	1	CARDINAL
ejpam-1099	264	2	anderson	PERSON
ejpam-1099	264	3	n. kamran	PERSON
ejpam-1099	264	4	p.j.	GPE
ejpam-1099	266	1	adv	ORG
ejpam-1099	267	1	100	CARDINAL
ejpam-1099	267	2	1	CARDINAL
ejpam-1099	267	3	53-100	CARDINAL
ejpam-1099	267	4	1993	DATE
ejpam-1099	268	1	2	CARDINAL
ejpam-1099	268	2	bluman	PERSON
ejpam-1099	268	3	s. kumei	PERSON
ejpam-1099	269	1	symmetries	ORG
ejpam-1099	271	1	81	CARDINAL
ejpam-1099	271	2	new york	GPE
ejpam-1099	271	3	1989	DATE
ejpam-1099	272	1	3	CARDINAL
ejpam-1099	272	2	f. boulier	PERSON
ejpam-1099	272	3	d. lazard	PERSON
ejpam-1099	272	4	f. ollivier	PERSON
ejpam-1099	272	5	m. petitot	PERSON
ejpam-1099	274	1	montréal	GPE
ejpam-1099	274	2	canada	GPE
ejpam-1099	275	1	158-166	CARDINAL
ejpam-1099	275	2	1995	DATE
ejpam-1099	276	1	4	CARDINAL
ejpam-1099	276	2	r. fitzhugh	PERSON
ejpam-1099	277	1	1	CARDINAL
ejpam-1099	277	2	445	CARDINAL
ejpam-1099	277	3	1961	DATE
ejpam-1099	278	1	5	CARDINAL
ejpam-1099	278	2	s. neukirch	PERSON
ejpam-1099	280	1	1997	DATE
ejpam-1099	281	1	6	CARDINAL
ejpam-1099	281	2	g. joanna.	PERSON
ejpam-1099	283	1	the world congress	ORG
ejpam-1099	283	2	london	GPE
ejpam-1099	283	3	u.k (2008	GPE
ejpam-1099	284	1	kolchin	PERSON
ejpam-1099	285	1	algebraic groups	PERSON
ejpam-1099	286	1	new york	GPE
ejpam-1099	286	2	54	DATE
ejpam-1099	286	3	1973	DATE
ejpam-1099	287	1	8	CARDINAL
ejpam-1099	287	2	j. nagumo	PERSON
ejpam-1099	287	3	s. arimoto	PERSON
ejpam-1099	287	4	s. yoshizawa	PERSON
ejpam-1099	289	1	the institute of radio	ORG
ejpam-1099	290	1	50	CARDINAL
ejpam-1099	292	1	2061-2070	CARDINAL
ejpam-1099	292	2	1962	DATE
ejpam-1099	293	1	136	CARDINAL
ejpam-1099	293	2	9	CARDINAL
ejpam-1099	293	3	b. van der pol	PERSON
ejpam-1099	293	4	j. van der mark	PERSON
ejpam-1099	295	1	london	GPE
ejpam-1099	295	2	edinburgh	GPE
ejpam-1099	295	3	dublin philosophical magazine	ORG
ejpam-1099	295	4	journal of science	ORG
ejpam-1099	295	5	7 6	DATE
ejpam-1099	295	6	763-775	CARDINAL
ejpam-1099	295	7	1928	DATE
ejpam-1099	296	1	10	CARDINAL
ejpam-1099	296	2	r. dridi	PERSON
ejpam-1099	296	3	r.m. remita	ORG
ejpam-1099	298	1	441	CARDINAL
ejpam-1099	298	2	2013	DATE