共 7 条
- [1] Faddeev L. D., 1975, Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki, Pis'ma v Redaktsiyu, V21, P141
- [2] Hu S.-T., 1959, HOMOTOPY THEORY
- [3] Polyakov A. M., 1974, Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki, Pis'ma v Redaktsiyu, V20, P430
- [4] THOOFT G, 1974, NUCL PHYS B, VB 79, P276
- [5] TYUPKIN YS, 1975, DOKL AKAD NAUK SSSR+, V221, P70
- [6] TYUPKIN YS, 1975, ELEMENTARY PARTICLES
- [7] Tyupkin Yu. S., 1975, Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki, Pis'ma v Redaktsiyu, V21, P91