共 50 条
- [21] CURVATURE COLLINEATIONS IN CERTAIN COSMOLOGICAL SPACE-TIMES INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 1982, 13 (10): : 1200 - 1203
- [22] Proper projective symmetry in spherically symmetric static space-times INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2005, 14 (08): : 1451 - 1463
- [23] Matter inheritance symmetries of spherically symmetric static space-times INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2006, 21 (12): : 2645 - 2657
- [26] POINT CHARACTERISTICS OF SOME STATIC SPHERICALLY SYMMETRIC SPACE-TIMES OPTICA ACTA, 1970, 17 (09): : 707 - &
- [30] On the topology of spherically symmetric space-times CENTRAL EUROPEAN JOURNAL OF MATHEMATICS, 2004, 2 (05): : 725 - 731