N.H. Ibragimov. ed. CRC handbook of Lie group analysis of differential equations. V.3. New trends in theoretical developments & computational methods Ed. by N.H. Ibragimov. - Boca Raton : CRC Press, c1994-c1996. - ill. ; Subjects--Topical Terms: Differential equations--Numerical solutions.Lie groups. Universal Decimal Class. No.: 519.62 / IBR