Hsu,, Tim Quilts : central extensions, braid actions, and finite groups / Tim Hsu

Quilts : central extensions, braid actions, and finite groups / Tim Hsu . - Berlin : Springer, 2000 . - XII, 185 p. : il. 24 cm . - (Lecture notes in mathematics; 1731))
3-540-67397-0 (Brochado)

512.54