共 53 条
[43]
RAYSKI J, 1965, ACTA PHYS POL, V28, P87
[44]
Rayski J, 1965, ACTA PHYS POL, V27, P947
[46]
SCHRODINGER E, 1949, SPACE TIME STRUCTURE
[47]
Trautman A., 1970, Reports on Mathematical Physics, V1, P29, DOI 10.1016/0034-4877(70)90003-0