Ince, E. L. (1963). Integration of ordinary differential equations (23.).
Chicago Edition CitationInce, E L. Integration of Ordinary Differential Equations. 23. Oliver & Boyd, London, 1963.
MLA Edition CitationInce, E L. Integration of Ordinary Differential Equations. 23. 1963.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.