Reuter, G. E. H. (1958). Elementary differential equations and operators. Routeldge and Kegan Paul.
Chicago Edition CitationReuter, G E H. Elementary Differential Equations and Operators. London: Routeldge and Kegan Paul, 1958.
MLA Edition CitationReuter, G E H. Elementary Differential Equations and Operators. Routeldge and Kegan Paul, 1958.
Warning: These citations may not always be 100% accurate.