共 20 条
[3]
FOCK V, 1964, THEORY SPACE TIME GR, P77
[5]
JOSEPH A, 1969, 15 WAV MECH GROUP PR
[6]
KOBAYASHI S, 1963, F DIFFERENTIAL GEOME, V1, P113
[7]
LANDAU LD, 1965, QUANTUM MECHANICS NO, P123
[10]
MILLER W, 1968, LIE THEORY SPECIAL F, P259