共 15 条
[2]
CAMPBELL SJ, TO BE PUBLISHED
[5]
ELLIS GFR, 1971, GENERAL RELATIVITY C, P109
[6]
HECKMANN O, 1962, GRAVITATION INTRO CU, P444
[9]
PIRANI FAE, 1964, LECTURES GENERAL REL, V1, pCH3
[10]
Stephani H, 1968, COMMUN MATH PHYS, V9, P53