Читать книгу Invariants And Pictures: Low-dimensional Topology And Combinatorial Group Theory - Vassily Olegovich Manturov - Страница 25
2.4Virtual braids. Inclusion of classical braids into virtual braids
ОглавлениеJust as classical knots can be obtained as closures of classical braids, virtual knots can be similarly obtained by closing virtual braids. Virtual braids were suggested by V. V. Vershinin, [Vershinin, 2001].
