共 13 条
[2]
BLUMENTHAL LM, 1961, MODERN VIEW GEOMETRY
[4]
EISENHART LP, 1926, RIEMANNIAN GEOMETRY, P90
[6]
FOURESBRUHAT Y, 1956, J RATION MECH ANAL, V4, P951
[8]
REGGE T, 1961, NUOVO CIMENTO, V17, P558
[10]
Wheeler J.A., 1962, GEOMETRODYNAMICS