Muller, E. (1981). Spectral theory of ordinary differential operators. Ellis Horwood.
Chicago Edition CitationMuller, Erich. Spectral Theory of Ordinary Differential Operators. Chichester: Ellis Horwood, 1981.
MLA Edition CitationMuller, Erich. Spectral Theory of Ordinary Differential Operators. Ellis Horwood, 1981.
Warning: These citations may not always be 100% accurate.