01096nam0-22003851i-450-9900013610704033213-540-62628000136107FED01000136107(Aleph)000136107FED0100013610720000920d1997----km-y0itay50------baengKonots and links in three-dimensional flowRobert W. Ghrist, P. J. Holmes, Michael C. SullivanBerlinSpringer-Verlagc1997x, 208 p.ill.24 cmLecture Notes in Mathematics1654Sistemi dinamiciEquazioni differenziali su varietaNodi514Ghrist,Robert W.61533Holmes,Philip J.Sullivan,MichaelITUNINARICAUNIMARCBK990001361070403321C-20-(165415375MA1MA158F2557M2534C35Konots and links in three-dimensional flow375383UNINAING01