Ovsiannikov, L., & Ames, W. F. (1982). Group analysis of differential equations. Academic Press.
Chicago Style (17th ed.) CitationOvsiannikov, L.V, and William F. Ames. Group Analysis of Differential Equations. New York: Academic Press, 1982.
MLA (8th ed.) CitationOvsiannikov, L.V, and William F. Ames. Group Analysis of Differential Equations. Academic Press, 1982.
Warning: These citations may not always be 100% accurate.