共 50 条
- [21] GENERAL YUKAWA COUPLINGS OF STRINGS ON ZN ORBIFOLDS [J]. NUCLEAR PHYSICS B, 1991, 355 (03) : 689 - 711
- [22] TACHYON-FREE NONSUPERSYMMETRIC STRINGS ON ORBIFOLDS [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2008, 23 (26): : 4371 - 4386