Weidmann, J. (1987). Spectral theory of Ordinary differential operators. Springer-verlag.
Dyfyniad Arddull ChicagoWeidmann, Joachim. Spectral Theory of Ordinary Differential Operators. Springer-verlag, 1987.
Dyfyniad MLAWeidmann, Joachim. Spectral Theory of Ordinary Differential Operators. Springer-verlag, 1987.
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