共 7 条
[1]
ALEXANDROV PS, 1960, COMBINATORIAL TOPOLO, V3
[2]
[Anonymous], 2004, COMBINATORIAL GROUP
[3]
Fox R. H., 1961, TOPOLOGY 3 MANIFOLDS, P120
[6]
REIDEMEISTER K, 1948, KNOTENTHEORIE
[7]
[No title captured]