共 8 条
[2]
BILAL A, CERNTH540389 PREPR
[3]
Green M.B., 1986, SUPERSTRING THEORY, VI
[4]
Green M. B., 1986, SUPERSTRING THEORY, V2
[5]
KAC VG, 1984, ADV MATH, V53, P125
[6]
SCHELLEKENS A, CERNTH534489 PREPR
[7]
ZAMOLODCHIKOV AB, 1987, 8765P AC SCI UKR I M
[8]
ZAMOLODCHIKOV AB, 1985, ZH EKSP TEOR FIZ, V62, P215