id	sid	eid	entity	type
ap-6103	1	1	acta polytechnica doi:10.14311	PERSON
ap-6103	1	2	60(5):428–434	DATE
ap-6103	1	3	2020	DATE
ap-6103	1	4	czech technical university	ORG
ap-6103	1	5	prague	GPE
ap-6103	1	6	2020	DATE
ap-6103	1	7	https://ojs.cvut.cz/ojs/index.php/ap	ORG
ap-6103	1	8	kostis andriopoulosb	GPE
ap-6103	1	9	peter leacha	PERSON
ap-6103	1	10	durban university of technology	ORG
ap-6103	1	11	steve biko	PERSON
ap-6103	1	12	durban	ORG
ap-6103	1	13	4000	CARDINAL
ap-6103	1	14	republic of south africa b	ORG
ap-6103	1	15	university of kwazulu-natal	ORG
ap-6103	1	16	republic of south africa ∗	ORG
ap-6103	2	1	kummer	PERSON
ap-6103	3	1	kummer	PERSON
ap-6103	3	2	first	ORDINAL
ap-6103	5	1	symmetries	ORG
ap-6103	6	1	1	CARDINAL
ap-6103	6	2	1977	DATE
ap-6103	7	1	1	CARDINAL
ap-6103	7	2	introduced1	PERSON
ap-6103	9	1	unx	ORG
ap-6103	9	2	1	CARDINAL
ap-6103	9	3	1	CARDINAL
ap-6103	9	4	1	CARDINAL
ap-6103	9	5	1213	CARDINAL
ap-6103	9	6	∈	ORG
ap-6103	9	7	2	CARDINAL
ap-6103	10	1	∂unx dn x +	PERSON
ap-6103	11	1	∂ux dx	PERSON
ap-6103	12	1	3	CARDINAL
ap-6103	12	2	0	CARDINAL
ap-6103	13	1	the last thirty years	DATE
ap-6103	14	1	euler et al	PERSON
ap-6103	15	1	4	CARDINAL
ap-6103	16	1	5	CARDINAL
ap-6103	16	2	1 + 1	DATE
ap-6103	17	1	euler et al	PERSON
ap-6103	18	1	6	CARDINAL
ap-6103	18	2	1	CARDINAL
ap-6103	18	3	2	CARDINAL
ap-6103	18	4	3	CARDINAL
ap-6103	22	1	sequence2	ORG
ap-6103	23	1	8	CARDINAL
ap-6103	24	1	first	ORDINAL
ap-6103	24	2	schwarzian	NORP
ap-6103	24	3	kummer	PERSON
ap-6103	28	1	2	CARDINAL
ap-6103	28	2	first	ORDINAL
ap-6103	28	3	kummer	PERSON
ap-6103	28	4	kummer	PERSON
ap-6103	28	5	2u′	CARDINAL
ap-6103	28	6	0	CARDINAL
ap-6103	28	7	4	CARDINAL
ap-6103	29	1	428	CARDINAL
ap-6103	30	1	60	CARDINAL
ap-6103	31	1	5/2020	CARDINAL
ap-6103	32	1	first	ORDINAL
ap-6103	32	2	4	CARDINAL
ap-6103	33	1	4	CARDINAL
ap-6103	34	1	1 2u′d	CARDINAL
ap-6103	34	2	3	CARDINAL
ap-6103	34	3	3u′′	CARDINAL
ap-6103	34	4	2	CARDINAL
ap-6103	34	5	2u′2	CARDINAL
ap-6103	35	1	5	CARDINAL
ap-6103	35	2	2	CARDINAL
ap-6103	36	1	zero	CARDINAL
ap-6103	37	1	zero	CARDINAL
ap-6103	38	1	6u′′2	CARDINAL
ap-6103	39	1	0	CARDINAL
ap-6103	39	2	6	CARDINAL
ap-6103	39	3	′′	ORG
ap-6103	39	4	7	CARDINAL
ap-6103	39	5	zero	CARDINAL
ap-6103	40	1	7	CARDINAL
ap-6103	40	2	zero	CARDINAL
ap-6103	41	1	4	CARDINAL
ap-6103	42	1	first	ORDINAL
ap-6103	42	2	5u	CARDINAL
ap-6103	43	1	+ 9	DATE
ap-6103	43	2	2u′3	CARDINAL
ap-6103	43	3	0	CARDINAL
ap-6103	44	1	9	CARDINAL
ap-6103	44	2	9	CARDINAL
ap-6103	44	3	x0	ORG
ap-6103	44	4	−1(bis	PERSON
ap-6103	44	5	1	CARDINAL
ap-6103	46	1	kummer	PERSON
ap-6103	46	2	0	CARDINAL
ap-6103	46	3	10	CARDINAL
ap-6103	46	4	first	ORDINAL
ap-6103	46	5	kummer	PERSON
ap-6103	46	6	two	CARDINAL
ap-6103	47	1	10	CARDINAL
ap-6103	48	1	0	CARDINAL
ap-6103	49	1	11	CARDINAL
ap-6103	49	2	kummer	PERSON
ap-6103	50	1	11	CARDINAL
ap-6103	51	1	6	CARDINAL
ap-6103	58	1	3	CARDINAL
ap-6103	59	1	2u′	CARDINAL
ap-6103	59	2	kummer	PERSON
ap-6103	59	3	4	CARDINAL
ap-6103	61	1	first	ORDINAL
ap-6103	62	1	first	ORDINAL
ap-6103	63	1	ks	GPE
ap-6103	65	1	two	CARDINAL
ap-6103	68	1	0	CARDINAL
ap-6103	72	1	2u′3	CARDINAL
ap-6103	72	2	8u′4	CARDINAL
ap-6103	73	1	15u′′u′′′′′ 2u′2	CARDINAL
ap-6103	74	1	15u′′′u′′′′	CARDINAL
ap-6103	74	2	2u′3 + 225u′′u′′′2	DATE
ap-6103	74	3	4u′3	DATE
ap-6103	75	1	0	CARDINAL
ap-6103	75	2	a. maharaj	PERSON
ap-6103	75	3	k. andriopoulos	PERSON
ap-6103	75	4	ks10n:=	PRODUCT
ap-6103	76	1	2u′	CARDINAL
ap-6103	77	1	0	CARDINAL
ap-6103	77	2	4	CARDINAL
ap-6103	77	3	firstly	ORDINAL
ap-6103	77	4	13	CARDINAL
ap-6103	77	5	x0	ORG
ap-6103	78	1	first	ORDINAL
ap-6103	78	2	1	CARDINAL
ap-6103	79	1	three	CARDINAL
ap-6103	80	1	firstly	ORDINAL
ap-6103	80	2	zero	CARDINAL
ap-6103	81	1	secondly	ORDINAL
ap-6103	84	1	thirdly	ORDINAL
ap-6103	84	2	1	CARDINAL
ap-6103	86	1	second	ORDINAL
ap-6103	88	1	2	CARDINAL
ap-6103	88	2	5	CARDINAL
ap-6103	88	3	ks101	PERSON
ap-6103	88	4	six	CARDINAL
ap-6103	89	1	four	CARDINAL
ap-6103	89	2	= x∂x	PERSON
ap-6103	93	1	4	CARDINAL
ap-6103	93	2	0	CARDINAL
ap-6103	95	1	linear	ORG
ap-6103	97	1	14	CARDINAL
ap-6103	98	1	9	CARDINAL
ap-6103	98	2	10	CARDINAL
ap-6103	98	3	xi∂w	NORP
ap-6103	99	1	15	CARDINAL
ap-6103	99	2	15	CARDINAL
ap-6103	100	1	16	CARDINAL
ap-6103	100	2	14	CARDINAL
ap-6103	103	1	0	CARDINAL
ap-6103	104	1	euler	PERSON
ap-6103	104	2	8	CARDINAL
ap-6103	104	3	one	CARDINAL
ap-6103	106	1	first	ORDINAL
ap-6103	107	1	one	CARDINAL
ap-6103	108	1	2u′	CARDINAL
ap-6103	108	2	0	CARDINAL
ap-6103	109	1	17	CARDINAL
ap-6103	109	2	2u′	CARDINAL
ap-6103	110	1	1	CARDINAL
ap-6103	111	1	18	CARDINAL
ap-6103	111	2	0	CARDINAL
ap-6103	112	1	17	CARDINAL
ap-6103	112	2	19	CARDINAL
ap-6103	112	3	ks1014	PERSON
ap-6103	113	1	second	ORDINAL
ap-6103	113	2	3	CARDINAL
ap-6103	113	3	1	CARDINAL
ap-6103	115	1	0	CARDINAL
ap-6103	119	1	430	CARDINAL
ap-6103	120	1	60	CARDINAL
ap-6103	121	1	5/2020	CARDINAL
ap-6103	122	1	ks101 -1	PERSON
ap-6103	122	2	1 ks102 -3	QUANTITY
ap-6103	122	3	-1	ORG
ap-6103	122	4	1	CARDINAL
ap-6103	122	5	-1	ORG
ap-6103	122	6	1	CARDINAL
ap-6103	122	7	-1	ORG
ap-6103	122	8	1 ks105 -9	QUANTITY
ap-6103	122	9	-1	ORG
ap-6103	122	10	1	CARDINAL
ap-6103	122	11	-1	ORG
ap-6103	122	12	1	CARDINAL
ap-6103	122	13	-1	ORG
ap-6103	122	14	1 ks108 -15	QUANTITY
ap-6103	122	15	-1	ORG
ap-6103	122	16	1	CARDINAL
ap-6103	123	1	-1	ORG
ap-6103	123	2	1	CARDINAL
ap-6103	123	3	1	CARDINAL
ap-6103	123	4	kummer	PERSON
ap-6103	123	5	first	ORDINAL
ap-6103	123	6	eight	CARDINAL
ap-6103	123	7	2u′2	CARDINAL
ap-6103	125	1	20	CARDINAL
ap-6103	126	1	1	CARDINAL
ap-6103	127	1	21	CARDINAL
ap-6103	130	1	1	CARDINAL
ap-6103	130	2	first	ORDINAL
ap-6103	130	3	eight	CARDINAL
ap-6103	130	4	1	CARDINAL
ap-6103	130	5	2	DATE
ap-6103	132	1	2	CARDINAL
ap-6103	134	1	firstly	ORDINAL
ap-6103	136	1	secondly	ORDINAL
ap-6103	140	1	thirdly	ORDINAL
ap-6103	144	1	5	CARDINAL
ap-6103	144	2	third	ORDINAL
ap-6103	145	1	third	ORDINAL
ap-6103	148	1	2u′3	CARDINAL
ap-6103	149	1	105u′′4 8u′4	CARDINAL
ap-6103	149	2	0	CARDINAL
ap-6103	149	3	22	CARDINAL
ap-6103	149	4	w(4	ORG
ap-6103	149	5	0	CARDINAL
ap-6103	150	1	23	CARDINAL
ap-6103	151	1	23	CARDINAL
ap-6103	152	1	24	CARDINAL
ap-6103	152	2	a. maharaj	PERSON
ap-6103	152	3	k. andriopoulos	PERSON
ap-6103	152	4	ks101 -1 -1	ORG
ap-6103	152	5	0	CARDINAL
ap-6103	152	6	1	CARDINAL
ap-6103	152	7	ks102 -1 -1	ORG
ap-6103	152	8	0	CARDINAL
ap-6103	152	9	1	CARDINAL
ap-6103	152	10	-1	ORG
ap-6103	152	11	0	CARDINAL
ap-6103	152	12	3	CARDINAL
ap-6103	152	13	0	CARDINAL
ap-6103	152	14	1	CARDINAL
ap-6103	152	15	2	CARDINAL
ap-6103	152	16	-1	ORG
ap-6103	152	17	0	CARDINAL
ap-6103	152	18	1	CARDINAL
ap-6103	152	19	3	CARDINAL
ap-6103	152	20	-1	ORG
ap-6103	152	21	0	CARDINAL
ap-6103	152	22	5	CARDINAL
ap-6103	152	23	ks104 -1 -1	ORG
ap-6103	152	24	0	CARDINAL
ap-6103	152	25	1	CARDINAL
ap-6103	152	26	2	CARDINAL
ap-6103	152	27	3	CARDINAL
ap-6103	152	28	-1	ORG
ap-6103	152	29	0	CARDINAL
ap-6103	152	30	1	CARDINAL
ap-6103	152	31	2	DATE
ap-6103	152	32	3	CARDINAL
ap-6103	152	33	-1	ORG
ap-6103	152	34	0	CARDINAL
ap-6103	152	35	1	CARDINAL
ap-6103	152	36	5	CARDINAL
ap-6103	152	37	2	CARDINAL
ap-6103	152	38	-1	ORG
ap-6103	152	39	0	DATE
ap-6103	152	40	7	CARDINAL
ap-6103	152	41	ks105 -1 -1	ORG
ap-6103	152	42	0	CARDINAL
ap-6103	152	43	1	CARDINAL
ap-6103	152	44	2	CARDINAL
ap-6103	152	45	3	DATE
ap-6103	152	46	4	CARDINAL
ap-6103	152	47	-1	ORG
ap-6103	152	48	0	CARDINAL
ap-6103	152	49	1	CARDINAL
ap-6103	152	50	2	DATE
ap-6103	152	51	3	CARDINAL
ap-6103	152	52	-1	ORG
ap-6103	152	53	0	CARDINAL
ap-6103	152	54	1	CARDINAL
ap-6103	152	55	2	DATE
ap-6103	152	56	5	CARDINAL
ap-6103	152	57	-1	ORG
ap-6103	152	58	0	CARDINAL
ap-6103	152	59	1	DATE
ap-6103	152	60	7 -9	QUANTITY
ap-6103	152	61	-4	PERSON
ap-6103	152	62	-1	ORG
ap-6103	152	63	0	CARDINAL
ap-6103	152	64	9	CARDINAL
ap-6103	152	65	0	CARDINAL
ap-6103	152	66	1	CARDINAL
ap-6103	152	67	2	CARDINAL
ap-6103	152	68	3	DATE
ap-6103	152	69	4	DATE
ap-6103	152	70	5	CARDINAL
ap-6103	152	71	-1	ORG
ap-6103	152	72	0	CARDINAL
ap-6103	152	73	1	CARDINAL
ap-6103	152	74	2	DATE
ap-6103	152	75	3	CARDINAL
ap-6103	152	76	4	CARDINAL
ap-6103	152	77	-1	ORG
ap-6103	152	78	0	CARDINAL
ap-6103	152	79	1	CARDINAL
ap-6103	152	80	2	DATE
ap-6103	152	81	3	DATE
ap-6103	152	82	5	CARDINAL
ap-6103	152	83	-1	ORG
ap-6103	152	84	0	CARDINAL
ap-6103	152	85	1	CARDINAL
ap-6103	152	86	2	DATE
ap-6103	152	87	7 -9 -5	DATE
ap-6103	152	88	-4	PERSON
ap-6103	152	89	-1	ORG
ap-6103	152	90	0	CARDINAL
ap-6103	152	91	1	CARDINAL
ap-6103	152	92	-4	PERSON
ap-6103	152	93	-1	ORG
ap-6103	152	94	0	CARDINAL
ap-6103	152	95	11	CARDINAL
ap-6103	152	96	ks107 -1 -1	ORG
ap-6103	152	97	0	CARDINAL
ap-6103	152	98	1	CARDINAL
ap-6103	152	99	2	CARDINAL
ap-6103	152	100	3	DATE
ap-6103	152	101	4	DATE
ap-6103	152	102	5	DATE
ap-6103	152	103	6	CARDINAL
ap-6103	152	104	-1	ORG
ap-6103	152	105	0	CARDINAL
ap-6103	152	106	1	CARDINAL
ap-6103	152	107	2	DATE
ap-6103	152	108	3	CARDINAL
ap-6103	152	109	4	CARDINAL
ap-6103	152	110	5	DATE
ap-6103	152	111	-1	ORG
ap-6103	152	112	0	CARDINAL
ap-6103	152	113	1	CARDINAL
ap-6103	152	114	2	DATE
ap-6103	152	115	3	DATE
ap-6103	152	116	4	DATE
ap-6103	152	117	5	CARDINAL
ap-6103	152	118	-1	ORG
ap-6103	152	119	0	CARDINAL
ap-6103	152	120	1	CARDINAL
ap-6103	152	121	2	DATE
ap-6103	152	122	3	DATE
ap-6103	152	123	7 -9	QUANTITY
ap-6103	152	124	-4	PERSON
ap-6103	152	125	-1	ORG
ap-6103	152	126	0	CARDINAL
ap-6103	152	127	1	CARDINAL
ap-6103	152	128	2	CARDINAL
ap-6103	152	129	-4	PERSON
ap-6103	152	130	-1	ORG
ap-6103	152	131	0	CARDINAL
ap-6103	152	132	1	DATE
ap-6103	152	133	-4	PERSON
ap-6103	152	134	-1	ORG
ap-6103	152	135	0	DATE
ap-6103	152	136	13	CARDINAL
ap-6103	152	137	ks108 -1	ORG
ap-6103	153	1	0	CARDINAL
ap-6103	153	2	1	CARDINAL
ap-6103	153	3	2	CARDINAL
ap-6103	153	4	3	DATE
ap-6103	153	5	4	DATE
ap-6103	153	6	5	DATE
ap-6103	153	7	6	DATE
ap-6103	153	8	7	CARDINAL
ap-6103	153	9	-1	ORG
ap-6103	153	10	0	CARDINAL
ap-6103	153	11	1	CARDINAL
ap-6103	153	12	2	DATE
ap-6103	153	13	3	CARDINAL
ap-6103	153	14	4	CARDINAL
ap-6103	153	15	5	DATE
ap-6103	153	16	6	CARDINAL
ap-6103	153	17	-1	ORG
ap-6103	153	18	0	CARDINAL
ap-6103	153	19	1	CARDINAL
ap-6103	153	20	2	DATE
ap-6103	153	21	3	DATE
ap-6103	153	22	4	DATE
ap-6103	153	23	5	DATE
ap-6103	154	1	-1	ORG
ap-6103	154	2	0	CARDINAL
ap-6103	154	3	1	CARDINAL
ap-6103	154	4	2	DATE
ap-6103	154	5	3	DATE
ap-6103	154	6	4	DATE
ap-6103	154	7	7 -9	QUANTITY
ap-6103	154	8	-4	PERSON
ap-6103	154	9	-1	ORG
ap-6103	154	10	0	CARDINAL
ap-6103	154	11	1	CARDINAL
ap-6103	154	12	2	DATE
ap-6103	154	13	3	DATE
ap-6103	154	14	-4	PERSON
ap-6103	154	15	-1	ORG
ap-6103	154	16	0	CARDINAL
ap-6103	154	17	1	CARDINAL
ap-6103	154	18	2	DATE
ap-6103	154	19	-4	PERSON
ap-6103	154	20	-1	ORG
ap-6103	154	21	0	CARDINAL
ap-6103	154	22	1	DATE
ap-6103	154	23	13	CARDINAL
ap-6103	154	24	-4	PERSON
ap-6103	154	25	-1	ORG
ap-6103	154	26	0	CARDINAL
ap-6103	154	27	15	CARDINAL
ap-6103	154	28	2	CARDINAL
ap-6103	154	29	kummer	PERSON
ap-6103	154	30	432	CARDINAL
ap-6103	155	1	60	CARDINAL
ap-6103	156	1	5/2020	CARDINAL
ap-6103	157	1	p3(x	GPE
ap-6103	157	2	three	CARDINAL
ap-6103	157	3	x.	GPE
ap-6103	157	4	22	CARDINAL
ap-6103	158	1	25	CARDINAL
ap-6103	158	2	25	CARDINAL
ap-6103	160	1	−1	DATE
ap-6103	160	2	x0	ORG
ap-6103	161	1	p3(x	GPE
ap-6103	161	2	26	CARDINAL
ap-6103	161	3	0 < |a| ≤	MONEY
ap-6103	161	4	x0	ORG
ap-6103	162	1	26	CARDINAL
ap-6103	162	2	25	CARDINAL
ap-6103	162	3	u(x	ORG
ap-6103	163	1	27	CARDINAL
ap-6103	163	2	27	CARDINAL
ap-6103	163	3	1 k2χ2a2b2	QUANTITY
ap-6103	164	1	28	CARDINAL
ap-6103	164	2	28	CARDINAL
ap-6103	164	3	1	CARDINAL
ap-6103	164	4	2	CARDINAL
ap-6103	164	5	1	CARDINAL
ap-6103	164	6	1	CARDINAL
ap-6103	164	7	3	CARDINAL
ap-6103	165	1	2	CARDINAL
ap-6103	165	2	3	CARDINAL
ap-6103	166	1	29	CARDINAL
ap-6103	166	2	29	CARDINAL
ap-6103	166	3	27	CARDINAL
ap-6103	166	4	u(x	ORG
ap-6103	167	1	− 1 k2a2b2	PERSON
ap-6103	167	2	1	CARDINAL
ap-6103	167	3	1	CARDINAL
ap-6103	168	1	3	CARDINAL
ap-6103	168	2	4	CARDINAL
ap-6103	169	1	2	CARDINAL
ap-6103	169	2	3	CARDINAL
ap-6103	170	1	30	CARDINAL
ap-6103	170	2	five	CARDINAL
ap-6103	170	3	k	PERSON
ap-6103	170	4	x0	ORG
ap-6103	171	1	27	CARDINAL
ap-6103	171	2	1 k2χ6	QUANTITY
ap-6103	171	3	1−	TIME
ap-6103	172	1	31	CARDINAL
ap-6103	172	2	31	CARDINAL
ap-6103	172	3	1 k2χ6	QUANTITY
ap-6103	172	4	1− 2(a+	CARDINAL
ap-6103	172	5	+ 4ab	PERCENT
ap-6103	172	6	+ 6a2b2 + 6ab2	DATE
ap-6103	173	1	32	CARDINAL
ap-6103	173	2	32	CARDINAL
ap-6103	173	3	27	CARDINAL
ap-6103	173	4	4χ6	CARDINAL
ap-6103	173	5	3(a2	CARDINAL
ap-6103	178	1	33	CARDINAL
ap-6103	180	1	27	CARDINAL
ap-6103	180	2	1−	ORDINAL
ap-6103	181	1	34	CARDINAL
ap-6103	181	2	34	CARDINAL
ap-6103	181	3	u(x	ORG
ap-6103	182	1	+ 1 b2k2	QUANTITY
ap-6103	182	2	3	CARDINAL
ap-6103	183	1	1 2χ2	CARDINAL
ap-6103	183	2	6a	CARDINAL
ap-6103	183	3	12a2	CARDINAL
ap-6103	184	1	1 3χ3	CARDINAL
ap-6103	184	2	1 + 4a	CARDINAL
ap-6103	185	1	1 4χ4	CARDINAL
ap-6103	185	2	6a2	CARDINAL
ap-6103	185	3	12a3	CARDINAL
ap-6103	188	1	35	CARDINAL
ap-6103	188	2	35	CARDINAL
ap-6103	190	1	12	CARDINAL
ap-6103	193	1	the national research foundation	ORG
ap-6103	193	2	south africa	GPE
ap-6103	193	3	university of kwazulu-natal	ORG
ap-6103	193	4	durban university of technology	ORG
ap-6103	194	1	the durban university of technology	ORG
ap-6103	195	1	433	CARDINAL
ap-6103	195	2	a. maharaj	PERSON
ap-6103	195	3	k. andriopoulos	PERSON
ap-6103	195	4	1	CARDINAL
ap-6103	197	1	1215, 1977	DATE
ap-6103	198	1	doi:10.1063/1.523393	GPE
ap-6103	199	1	2	CARDINAL
ap-6103	199	2	c. s. gardner	PERSON
ap-6103	200	1	korteweg-de vries	PERSON
ap-6103	201	1	the korteweg-de vries	ORG
ap-6103	202	1	1551, 1971	DATE
ap-6103	203	1	doi:10.1063/1.1665772	ORG
ap-6103	204	1	3	CARDINAL
ap-6103	204	2	i. m. gelfand	PERSON
ap-6103	204	3	l. a. dikii	PERSON
ap-6103	205	1	sturm-liouville	ORG
ap-6103	206	1	russian	NORP
ap-6103	206	2	30:77	CARDINAL
ap-6103	206	3	113, 1975	DATE
ap-6103	208	1	4	CARDINAL
ap-6103	208	2	m. euler	PERSON
ap-6103	208	3	n. euler	PERSON
ap-6103	208	4	n. petersson	PERSON
ap-6103	209	1	1 + 1	DATE
ap-6103	210	1	111:315	CARDINAL
ap-6103	210	2	337	CARDINAL
ap-6103	210	3	2003	DATE
ap-6103	212	1	5	CARDINAL
ap-6103	212	2	n. petersson	PERSON
ap-6103	212	3	n. euler	PERSON
ap-6103	212	4	m. euler	PERSON
ap-6103	212	5	third	ORDINAL
ap-6103	213	1	112:201	ORG
ap-6103	213	2	225	CARDINAL
ap-6103	214	1	doi:10.111	GPE
ap-6103	215	1	6	CARDINAL
ap-6103	215	2	m. euler	PERSON
ap-6103	215	3	n. euler	PERSON
ap-6103	215	4	p. g. l. leach	PERSON
ap-6103	217	1	nonlinear mathematical physics	ORG
ap-6103	217	2	14:290	ORDINAL
ap-6103	217	3	310, 2007	DATE
ap-6103	218	1	doi:10.2991	GPE
ap-6103	219	1	7	CARDINAL
ap-6103	219	2	k. andriopoulos	PERSON
ap-6103	219	3	p. g. l. leach	PERSON
ap-6103	219	4	a. maharaj	PERSON
ap-6103	221	1	5(3	CARDINAL
ap-6103	221	2	2011	DATE
ap-6103	222	1	8	CARDINAL
ap-6103	222	2	n. euler	PERSON
ap-6103	222	3	p. g. l. leach	PERSON
ap-6103	224	1	159:473	PRODUCT
ap-6103	224	2	486	CARDINAL
ap-6103	224	3	2009	DATE
ap-6103	226	1	9	CARDINAL
ap-6103	226	2	k. andriopoulos	PERSON
ap-6103	226	3	p. g. l. leach	PERSON
ap-6103	226	4	g. p. flessas	PERSON
ap-6103	228	1	262:256	CARDINAL
ap-6103	228	2	273	CARDINAL
ap-6103	228	3	2001	DATE
ap-6103	230	1	10	CARDINAL
ap-6103	230	2	k. andriopoulos	PERSON
ap-6103	230	3	p. g. l. leach	PERSON
ap-6103	231	1	linear	ORG
ap-6103	232	1	nonlinear mathematical physics	ORG
ap-6103	232	2	9(s-2	CARDINAL
ap-6103	232	3	2002	DATE
ap-6103	233	1	434	CARDINAL
ap-6103	233	2	60(5):428–434	DATE
ap-6103	233	3	2020 1	DATE
ap-6103	233	4	2	CARDINAL
ap-6103	233	5	first	ORDINAL
ap-6103	233	6	kummer	PERSON
ap-6103	233	7	3	CARDINAL
ap-6103	233	8	4	CARDINAL
ap-6103	233	9	5	CARDINAL
ap-6103	233	10	6	CARDINAL
ap-6103	233	11	7	CARDINAL