Group analysis of differential equations
Ovsianniko, Lev Varilevich.
Group analysis of differential equations by Lev Varilevich Ovsianiko, tr.& ed. by W.F.Ames - New York Academic Press 1982 - xvi, 416p.
0125318011
515.35 / N827
Group analysis of differential equations by Lev Varilevich Ovsianiko, tr.& ed. by W.F.Ames - New York Academic Press 1982 - xvi, 416p.
0125318011
515.35 / N827