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