Weidmann, J. (1987). Spectral theory of Ordinary differential operators. Springer-verlag.
Chicago Edition CitationWeidmann, Joachim. Spectral Theory of Ordinary Differential Operators. Springer-verlag, 1987.
MLA Edition CitationWeidmann, Joachim. Spectral Theory of Ordinary Differential Operators. Springer-verlag, 1987.
Warning: These citations may not always be 100% accurate.