APA-referens

Ovsiannikov, L. V. (1982). Group analysis of differential equations. Academic Press.

Chicago-stil citat

Ovsiannikov, L V. Group Analysis of Differential Equations. New York: Academic Press, 1982.

MLA-referens

Ovsiannikov, L V. Group Analysis of Differential Equations. Academic Press, 1982.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.