共 25 条
[12]
FRIEDAN D, 1984, VERTEX OPERATORS MAT, P491
[13]
GODDARD P, 1985, PHYS LETT B, V152, P88, DOI 10.1016/0370-2693(85)91145-1
[17]
GODDARD P, 1985, UNIFIED STRING THEOR, P214
[18]
Goddard P., 1986, INT J MOD PHYS A, V1, P303, DOI DOI 10.1142/S0217751X86000149
[20]
Helgason S., 1979, DIFFERENTIAL GEOMETR