Reuter, G. E. H. (1958). Elementary differential equations and operators. Routeldge and Kegan Paul.
Chicago Style aipamenaReuter, G E H. Elementary Differential Equations and Operators. London: Routeldge and Kegan Paul, 1958.
MLA aipamenaReuter, G E H. Elementary Differential Equations and Operators. Routeldge and Kegan Paul, 1958.
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