01217nam--2200373---450-99000600698020331620150211122414.00-471-97430-7000600698USA01000600698(ALEPH)000600698USA0100060069820150211d1999----km-y0itay50------baengGB||||||||001yyElementary lie group analysis and ordinary differential equationsNail H. IbragimovChichester [etc.]J. Wiley & Sonscopyr. 1999XVIII, 347 p.24 cmWiley Series in Mathematical Methods in practice42001Wiley Series in Mathematical Methods in practiceGruppi di LieBNCFEquazioni differenziali512.55IBRAGIMOV,Nail H.44975ITsalbcISBD990006006980203316512.55 IBR 122953 Ing.512.5500330530BKTECPAOLA9020150211USA011221PAOLA9020150211USA011224Elementary Lie group analysis and ordinary differential equations923430UNISA