id	sid	eid	entity	type
ap-8351	1	1	acta polytechnica	PERSON
ap-8351	1	2	63(1):19–22	CARDINAL
ap-8351	1	3	2023	CARDINAL
ap-8351	1	4	2023	CARDINAL
ap-8351	2	1	4.0	CARDINAL
ap-8351	2	2	the czech technical university	ORG
ap-8351	2	3	prague	GPE
ap-8351	2	4	second	ORDINAL
ap-8351	2	5	peter g. l. leach	PERSON
ap-8351	2	6	david p.	PERSON
ap-8351	2	7	day	DATE
ap-8351	2	8	durban university of technology	ORG
ap-8351	2	9	steve biko	PERSON
ap-8351	2	10	durban	ORG
ap-8351	2	11	4000	CARDINAL
ap-8351	2	12	republic of south africa ∗	ORG
ap-8351	3	1	second	ORDINAL
ap-8351	3	2	second	ORDINAL
ap-8351	4	1	eight	CARDINAL
ap-8351	4	2	second	ORDINAL
ap-8351	5	1	second	ORDINAL
ap-8351	7	1	1	CARDINAL
ap-8351	8	1	one	CARDINAL
ap-8351	9	1	1–6	CARDINAL
ap-8351	10	1	recent years	DATE
ap-8351	10	2	one	CARDINAL
ap-8351	10	3	four	CARDINAL
ap-8351	10	4	7	CARDINAL
ap-8351	13	1	maharaj	PERSON
ap-8351	13	2	8	CARDINAL
ap-8351	13	3	9	CARDINAL
ap-8351	14	1	vaidya	PERSON
ap-8351	15	1	maharaj	PERSON
ap-8351	15	2	vaidya	PERSON
ap-8351	15	3	vaidya metric	PERSON
ap-8351	16	1	2r2mm′′	CARDINAL
ap-8351	18	1	2rmm′	CARDINAL
ap-8351	18	2	0	CARDINAL
ap-8351	18	3	1	CARDINAL
ap-8351	18	4	m(v	PERSON
ap-8351	18	5	r.	NORP
ap-8351	18	6	1	CARDINAL
ap-8351	19	1	1	CARDINAL
ap-8351	19	2	second	ORDINAL
ap-8351	19	3	− x2y′2	ORG
ap-8351	21	1	0	CARDINAL
ap-8351	21	2	2	CARDINAL
ap-8351	22	1	2	CARDINAL
ap-8351	23	1	2	CARDINAL
ap-8351	23	2	1	CARDINAL
ap-8351	24	1	2	CARDINAL
ap-8351	24	2	two	CARDINAL
ap-8351	29	1	3	CARDINAL
ap-8351	29	2	+ ϵη(x	GPE
ap-8351	29	3	4	CARDINAL
ap-8351	30	1	5	CARDINAL
ap-8351	30	2	η	ORG
ap-8351	31	1	3	CARDINAL
ap-8351	31	2	4	CARDINAL
ap-8351	32	1	6	CARDINAL
ap-8351	32	2	7	CARDINAL
ap-8351	32	3	19	CARDINAL
ap-8351	32	4	a. maharaj	PERSON
ap-8351	32	5	p. g. l. leach	PERSON
ap-8351	32	6	m. govender	PERSON
ap-8351	32	7	d. p.	PERSON
ap-8351	32	8	day	DATE
ap-8351	33	1	ξ(j	ORG
ap-8351	33	2	jth	PRODUCT
ap-8351	33	3	f(x	ORG
ap-8351	33	4	γ + γ1 + γ2 + ...	GPE
ap-8351	34	1	10	CARDINAL
ap-8351	34	2	γ	GPE
ap-8351	35	1	0	CARDINAL
ap-8351	35	2	9	CARDINAL
ap-8351	35	3	11	CARDINAL
ap-8351	35	4	12	CARDINAL
ap-8351	35	5	0	CARDINAL
ap-8351	35	6	10	CARDINAL
ap-8351	35	7	zero	CARDINAL
ap-8351	35	8	9	CARDINAL
ap-8351	36	1	equations1.	DATE
ap-8351	37	1	3	CARDINAL
ap-8351	37	2	symmetries2	ORG
ap-8351	37	3	2	CARDINAL
ap-8351	38	1	2x	CARDINAL
ap-8351	39	1	+ 3y	CARDINAL
ap-8351	39	2	3/2	CARDINAL
ap-8351	40	1	+ 3y3/2 √	DATE
ap-8351	40	2	second	ORDINAL
ap-8351	42	1	2	CARDINAL
ap-8351	42	2	dx2	ORG
ap-8351	42	3	0	CARDINAL
ap-8351	42	4	11	CARDINAL
ap-8351	42	5	13–16	CARDINAL
ap-8351	43	1	sym	ORG
ap-8351	45	1	11	CARDINAL
ap-8351	45	2	12	CARDINAL
ap-8351	45	3	2	CARDINAL
ap-8351	46	1	2	CARDINAL
ap-8351	46	2	11	CARDINAL
ap-8351	47	1	2	CARDINAL
ap-8351	47	2	11	CARDINAL
ap-8351	47	3	√ xy∂y	PERSON
ap-8351	48	1	ξ(x	GPE
ap-8351	48	2	13) ξ(x, y)∂y	DATE
ap-8351	48	3	1	CARDINAL
ap-8351	48	4	14	CARDINAL
ap-8351	48	5	η =	PERSON
ap-8351	50	1	2	CARDINAL
ap-8351	51	1	first	ORDINAL
ap-8351	51	2	13	CARDINAL
ap-8351	51	3	14	CARDINAL
ap-8351	52	1	√ xy	PERSON
ap-8351	53	1	0	CARDINAL
ap-8351	53	2	15	CARDINAL
ap-8351	55	1	1	CARDINAL
ap-8351	55	2	16	CARDINAL
ap-8351	55	3	2	CARDINAL
ap-8351	55	4	4y	CARDINAL
ap-8351	56	1	17	CARDINAL
ap-8351	56	2	17	CARDINAL
ap-8351	56	3	2	CARDINAL
ap-8351	56	4	11	CARDINAL
ap-8351	57	1	17	CARDINAL
ap-8351	57	2	12	CARDINAL
ap-8351	57	3	2	CARDINAL
ap-8351	57	4	1 4x(ax	CARDINAL
ap-8351	57	5	+ b)2	GPE
ap-8351	57	6	18	CARDINAL
ap-8351	57	7	two	CARDINAL
ap-8351	58	1	1	CARDINAL
ap-8351	58	2	18	CARDINAL
ap-8351	58	3	m(v	PERSON
ap-8351	59	1	1	CARDINAL
ap-8351	59	2	19	CARDINAL
ap-8351	60	1	4	CARDINAL
ap-8351	60	2	un	ORG
ap-8351	60	3	2	CARDINAL
ap-8351	60	4	second	ORDINAL
ap-8351	62	1	2)x2u′2	CARDINAL
ap-8351	63	1	0	CARDINAL
ap-8351	64	1	20	CARDINAL
ap-8351	64	2	20	CARDINAL
ap-8351	65	1	63	CARDINAL
ap-8351	66	1	1/2023	CARDINAL
ap-8351	66	2	second	ORDINAL
ap-8351	66	3	20	CARDINAL
ap-8351	70	1	1 n √ xu1−n/2	QUANTITY
ap-8351	70	2	2x	CARDINAL
ap-8351	74	1	√ xun	PERSON
ap-8351	77	1	20	CARDINAL
ap-8351	77	2	second	ORDINAL
ap-8351	77	3	eight	CARDINAL
ap-8351	77	4	second	ORDINAL
ap-8351	77	5	25	CARDINAL
ap-8351	77	6	0	CARDINAL
ap-8351	78	1	21	CARDINAL
ap-8351	78	2	13	CARDINAL
ap-8351	78	3	14	CARDINAL
ap-8351	79	1	1 n √ xu1−n/2	TIME
ap-8351	79	2	0	CARDINAL
ap-8351	80	1	22	CARDINAL
ap-8351	81	1	1 n √ xu1−n/2	TIME
ap-8351	81	2	1	CARDINAL
ap-8351	81	3	23	CARDINAL
ap-8351	81	4	2	CARDINAL
ap-8351	81	5	4un	ORDINAL
ap-8351	82	1	24	CARDINAL
ap-8351	82	2	21	CARDINAL
ap-8351	82	3	24	CARDINAL
ap-8351	82	4	20	CARDINAL
ap-8351	83	1	4	CARDINAL
ap-8351	83	2	2 n	QUANTITY
ap-8351	83	3	25	CARDINAL
ap-8351	84	1	5	CARDINAL
ap-8351	84	2	first	ORDINAL
ap-8351	84	3	second	ORDINAL
ap-8351	84	4	third	ORDINAL
ap-8351	85	1	2	CARDINAL
ap-8351	86	1	2	CARDINAL
ap-8351	86	2	1	CARDINAL
ap-8351	87	1	2	CARDINAL
ap-8351	88	1	m(v	PERSON
ap-8351	88	2	1	CARDINAL
ap-8351	88	3	2nr2zz′′	CARDINAL
ap-8351	88	4	2)r2z′2	CARDINAL
ap-8351	89	1	2nrzz′ + 3z2	CARDINAL
ap-8351	89	2	0	CARDINAL
ap-8351	89	3	26	CARDINAL
ap-8351	89	4	z(v	ORG
ap-8351	89	5	r.	NORP
ap-8351	89	6	1	CARDINAL
ap-8351	89	7	26	CARDINAL
ap-8351	89	8	g(v	PERSON
ap-8351	90	1	26	CARDINAL
ap-8351	90	2	second	ORDINAL
ap-8351	90	3	20	CARDINAL
ap-8351	90	4	25	CARDINAL
ap-8351	91	1	25	CARDINAL
ap-8351	91	2	26	CARDINAL
ap-8351	91	3	z(v	ORG
ap-8351	92	1	4	CARDINAL
ap-8351	92	2	2 n	QUANTITY
ap-8351	92	3	27	CARDINAL
ap-8351	93	1	1	CARDINAL
ap-8351	93	2	26	CARDINAL
ap-8351	93	3	first	ORDINAL
ap-8351	95	1	the national research foundation of south africa	ORG
ap-8351	95	2	the durban university of technology	ORG
ap-8351	96	1	the durban university of technology	ORG
ap-8351	97	1	the national research foundation of south africa	ORG
ap-8351	97	2	the university of kwazulunatal	ORG
ap-8351	97	3	the durban university of technology	ORG
ap-8351	98	1	dpd	ORG
ap-8351	98	2	durban university of technology	ORG
ap-8351	99	1	1	CARDINAL
ap-8351	99	2	b. abraham-shrauner	PERSON
ap-8351	99	3	p. g. l. leach	PERSON
ap-8351	99	4	k. s. govinder	PERSON
ap-8351	99	5	g. ratcliff	PERSON
ap-8351	101	1	journal of physics	ORG
ap-8351	101	2	28(23):6707, 1995	DATE
ap-8351	102	1	2	CARDINAL
ap-8351	102	2	k. andriopoulos	PERSON
ap-8351	102	3	p. g. l. leach	PERSON
ap-8351	102	4	a. maharaj	PERSON
ap-8351	104	1	mathematics &	ORG
ap-8351	104	2	5(3):525–546, 2011	DATE
ap-8351	105	1	3	CARDINAL
ap-8351	105	2	m. r. feix	PERSON
ap-8351	105	3	p. g. l. leach	PERSON
ap-8351	106	1	third	ORDINAL
ap-8351	106	2	three	CARDINAL
ap-8351	106	3	two	CARDINAL
ap-8351	108	1	1999	DATE
ap-8351	109	1	4	CARDINAL
ap-8351	109	2	a. k. halder	PERSON
ap-8351	109	3	a. paliathanasis	PERSON
ap-8351	109	4	p. g. l. leach	PERSON
ap-8351	111	1	98:70–73	CARDINAL
ap-8351	111	2	2019	DATE
ap-8351	113	1	5	CARDINAL
ap-8351	113	2	a. maharaj	PERSON
ap-8351	113	3	p. g. l. leach	PERSON
ap-8351	115	1	nonlinear mathematical physics	ORG
ap-8351	115	2	13(1):129–144, 2006	DATE
ap-8351	116	1	https://doi.org/10.2991/jnmp.2006.13.1.11 21	ORG
ap-8351	116	2	https://doi.org/10.1088/0305-4470/28/23/020 https://doi.org/10.1016/j.aml.2019.05.042 https://doi.org/10.2991/jnmp.2006.13.1.11 a. maharaj	ORG
ap-8351	116	3	p. g. l. leach	PERSON
ap-8351	116	4	m. govender	PERSON
ap-8351	116	5	d. p.	PERSON
ap-8351	116	6	day	DATE
ap-8351	118	1	6	CARDINAL
ap-8351	118	2	a. maharaj	PERSON
ap-8351	118	3	k. andriopoulos	PERSON
ap-8351	118	4	p. g. l. leach	PERSON
ap-8351	120	1	60(5):428–434	DATE
ap-8351	120	2	2020	DATE
ap-8351	122	1	7	CARDINAL
ap-8351	122	2	k. karmarkar	PERSON
ap-8351	124	1	the indian academy of sciences	ORG
ap-8351	124	2	27:56, 1948	DATE
ap-8351	126	1	8	CARDINAL
ap-8351	126	2	a. v. nikolaev	PERSON
ap-8351	126	3	s. d. maharaj	PERSON
ap-8351	127	1	vaidya geometry	PERSON
ap-8351	128	1	the european physical journal	ORG
ap-8351	128	2	80(7):1–9	CARDINAL
ap-8351	128	3	2020	DATE
ap-8351	129	1	9	CARDINAL
ap-8351	131	1	12:183, 1943	DATE
ap-8351	132	1	10	CARDINAL
ap-8351	132	2	f. m. mahomed	PERSON
ap-8351	132	3	p. g. l. leach	PERSON
ap-8351	133	1	algebras	ORG
ap-8351	134	1	151(1):80–107, 1990	DATE
ap-8351	135	1	11	CARDINAL
ap-8351	135	2	h. stephani	PERSON
ap-8351	136	1	cambridge university press	ORG
ap-8351	136	2	1989	DATE
ap-8351	137	1	12	CARDINAL
ap-8351	137	2	g. w. bluman	PERSON
ap-8351	137	3	s. kumei	PERSON
ap-8351	138	1	symmetries	ORG
ap-8351	138	2	81	DATE
ap-8351	139	1	springer science & business media	ORG
ap-8351	139	2	2013	DATE
ap-8351	140	1	13	CARDINAL
ap-8351	140	2	a. maharaj	PERSON
ap-8351	140	3	p. g. l. leach	PERSON
ap-8351	141	1	two	CARDINAL
ap-8351	142	1	30(16):2125–2145, 2007	DATE
ap-8351	144	1	14	CARDINAL
ap-8351	144	2	a. maharaj	PERSON
ap-8351	144	3	p. g. l. leach	PERSON
ap-8351	146	1	96:104–123, 2014	DATE
ap-8351	147	1	15	CARDINAL
ap-8351	147	2	p. g. l. leach	PERSON
ap-8351	149	1	336(2):987–994	PRODUCT
ap-8351	149	2	2007	DATE
ap-8351	150	1	16	CARDINAL
ap-8351	150	2	p. g. l. leach	PERSON
ap-8351	150	3	j. miritzis	PERSON
ap-8351	151	1	three	CARDINAL
ap-8351	152	1	nonlinear mathematical physics 13(4):535–548, 2006	ORG
ap-8351	154	1	17	CARDINAL
ap-8351	154	2	k. andriopoulos	PERSON
ap-8351	154	3	s. dimas	PERSON
ap-8351	154	4	p. g. l. leach	PERSON
ap-8351	154	5	d. tsoubelis	PERSON
ap-8351	156	1	230(1):224–232,	DATE
ap-8351	156	2	2009	DATE
ap-8351	158	1	18	CARDINAL
ap-8351	158	2	s. dimas	PERSON
ap-8351	158	3	d. tsoubelis	PERSON
ap-8351	159	1	sym	ORG
ap-8351	159	2	mathematica	PERSON
ap-8351	160	1	10th	ORDINAL
ap-8351	161	1	64–70	CARDINAL
ap-8351	162	1	university of cyprus press	ORG
ap-8351	162	2	2004	DATE
ap-8351	163	1	19	CARDINAL
ap-8351	163	2	s. dimas	PERSON
ap-8351	163	3	d. tsoubelis	PERSON
ap-8351	164	1	new mathematica	GPE
ap-8351	165	1	8th	ORDINAL
ap-8351	165	2	mathematica	PERSON
ap-8351	166	1	avignon	ORG
ap-8351	166	2	2006	DATE
ap-8351	167	1	20	CARDINAL
ap-8351	167	2	s. dimas	PERSON
ap-8351	168	1	algebraic computing	PERSON
ap-8351	169	1	ph.d	ORG
ap-8351	170	1	university of patras	ORG
ap-8351	170	2	greece	GPE
ap-8351	170	3	2008	DATE
ap-8351	171	1	21	CARDINAL
ap-8351	172	1	algebras	ORG
ap-8351	172	2	sixth	ORDINAL
ap-8351	173	1	izvestiya	ORG
ap-8351	173	2	1958	DATE
ap-8351	174	1	22	CARDINAL
ap-8351	174	2	g. m. mubarakzyanov	PERSON
ap-8351	175	1	algebras	ORG
ap-8351	176	1	izvestiya	ORG
ap-8351	176	2	1):114–123	ORDINAL
ap-8351	176	3	1963	DATE
ap-8351	177	1	23	CARDINAL
ap-8351	177	2	g. m. mubarakzyanov	PERSON
ap-8351	178	1	fifth	ORDINAL
ap-8351	179	1	izvestiya	ORG
ap-8351	179	2	1963	DATE
ap-8351	180	1	24	CARDINAL
ap-8351	180	2	g. m. mubarakzyanov	PERSON
ap-8351	181	1	algebras	ORG
ap-8351	181	2	sixth	ORDINAL
ap-8351	182	1	izvestiya	ORG
ap-8351	182	2	1963	DATE
ap-8351	183	1	25	CARDINAL
ap-8351	183	2	f. m. mahomed	PERSON
ap-8351	183	3	p. g. l. leach	PERSON
ap-8351	185	1	quaestiones mathematicae 8(3):241–274,	ORG
ap-8351	185	2	1985	DATE
ap-8351	186	1	polytechnica 63(1):19–22	ORG
ap-8351	186	2	2023 1	CARDINAL
ap-8351	186	3	2	CARDINAL
ap-8351	186	4	3	CARDINAL
ap-8351	186	5	4	CARDINAL
ap-8351	186	6	5	CARDINAL