Burkill, J. C. (1975). The theory of ordinary differential equations (Ed.3.).
Chicago Edition CitationBurkill, J C. The Theory of Ordinary Differential Equations. Ed.3. London, Longman, 1975.
MLA Edition CitationBurkill, J C. The Theory of Ordinary Differential Equations. Ed.3. 1975.
Warning: These citations may not always be 100% accurate.