共 8 条
[1]
BOGOMOLNYI EB, 1976, SOV J NUCL PHYS+, V24, P449
[4]
Jaffe A., 1980, VORTICES MONOPOLES S
[6]
Spanier E, 1966, ALGEBRAIC TOPOLOGY
[7]
STEENROD N, 1957, TOPOLOGY FIBRE BUNDL