共 50 条
- [21] Proper projective symmetry in spherically symmetric static space-times INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2005, 14 (08): : 1451 - 1463
- [23] Symmetries of Bianchi I space-times JOURNAL OF MATHEMATICAL PHYSICS, 2000, 41 (11) : 7573 - 7588
- [24] PROPER WEYL COLLINEATIONS IN KANTOWSKI-SACHS AND BIANCHI TYPE III SPACE-TIMES UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN-SERIES A-APPLIED MATHEMATICS AND PHYSICS, 2007, 69 (02): : 45 - 48
- [25] PROPER PROJECTIVE SYMMETRY IN SOME WELL KNOWN CONFORMALLY FLAT SPACE-TIMES UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN-SERIES A-APPLIED MATHEMATICS AND PHYSICS, 2008, 70 (01): : 25 - 34
- [26] Proper projective symmetry in some well known conformally flat space-times UPB Sci Bull Ser A, 2008, 1 (25-34):
- [27] Proper Weyl collineations in space-times NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS, 2003, 118 (04): : 395 - 404
- [28] Proper Weyl collineations in spherically symmetric static and Bianchi type-II space-times NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS, 2005, 120 (01): : 111 - 117
- [30] A NOTE ON PROPER CONFORMAL VECTOR FIELDS IN CYLINDRICALLY SYMMETRIC STATIC SPACE-TIMES UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN-SERIES A-APPLIED MATHEMATICS AND PHYSICS, 2008, 70 (02): : 23 - 28