Lectures on topological fluid mechanics : lectures given at the C.I.M.E. Summer School held in Cetraro, Italy, July 2-10, 2001 / Mitchell A. Berger ... [et al.] ; editor: Renzo L. Ricca.
Braids and knots / Patrick D. BangertTopological quantities: calculating winding, writhing, linking, and higher order invariants / Mitchell A. BergerT...