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.
Cita MLAReuter, G E H. Elementary Differential Equations and Operators. Routeldge and Kegan Paul, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.