Goursat, E. (1959). Differential equations tr by Earle Raymond Hedrick and Otto Dunkel.
Chicago Edition CitationGoursat, Edourd. Differential Equations Tr by Earle Raymond Hedrick and Otto Dunkel. 1959.
MLA Edition CitationGoursat, Edourd. Differential Equations Tr by Earle Raymond Hedrick and Otto Dunkel. 1959.
Warning: These citations may not always be 100% accurate.