(P31)	(Q13442814)
(P50)	(Q193803) (P1545) 2 (P1932) Roger Penrose (Q453319) (P1545) 1 (P1932) Ezra Newman
(P304)	566-578
(P433)	3
(P478)	3
(P577)	+1962-05-00T00:00:00Z
(P1433)	(Q2194884)
(P1476)	"An Approach to Gravitational Radiation by a Method of Spin Coefficients" (language: en)
(P2860)	(Q21709558) (P248) (P854) https://api.crossref.org/works/10.1063%2F1.1724257 (P813) Sunday, January 21, 2018 (Q56003521) (P248) (P854) https://api.crossref.org/works/10.1063%2F1.1724257 (P813) Sunday, January 21, 2018 (Q110886691) (P248) (P813) Tuesday, October 11, 2022 (P854) https://opencitations.net/index/coci/api/v1/references/10.1063/1.1724257
(P6104)	(Q8487137)

External Links

(P356)	10.1063/1.1724257
(P894)	0108.40905