共 16 条
[1]
BANKS T, 1985, SLAC3740 PREPR
[3]
EGUCHI T, 1985, TALK NIELS BOHR CENT
[6]
GODDARD P, 1984, P C VERTEX OPERATORS, P51
[9]
GROSS D, HETEROTIC STRING, V2
[10]
HATA H, HETH8513 KYOT PREPR