共 5 条
[1]
Einstein A, 1932, SITZBER PREUSS AKAD, P522
[2]
HALBWACHS F, 1959, ANN I POINCARE, V16, P115
[3]
PERES A, 1962, J MATH MECH, V11, P61
[4]
INVARIANTS OF GENERAL RELATIVITY .2. CLASSIFICATION OF SPACES
[J].
NUOVO CIMENTO,
1960, 18 (01)
:36-47
[5]
GRAVITATIONAL AND ELECTROMAGNETIC-WAVE FLUX COMPARED AND CONTRASTED
[J].
PHYSICAL REVIEW D,
1977, 16 (12)
:3384-3389