Müller-Pfeiffer, E. (1981). Spectral theory of ordinary differential operators. E. Horwood.
Chicago Style (17th ed.) CitationMüller-Pfeiffer, Erich. Spectral Theory of Ordinary Differential Operators. Chichester: E. Horwood, 1981.
MLA (9th ed.) CitationMüller-Pfeiffer, Erich. Spectral Theory of Ordinary Differential Operators. E. Horwood, 1981.
Warning: These citations may not always be 100% accurate.