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Bennewitz, Christer Spectral and scattering theory for ordinary differential equations. Vol. 1: Sturm - Liouville equations Cham, Switzerland : Springer, 2020. ix, 379 p. -- (Universitext) QA372 B455 V.1 |
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Bennewitz, Christer Spectral and scattering theory for ordinary differential equations. Vol. 1: Sturm - Liouville equations Cham, Switzerland : Springer, 2020. ix, 379 p. -- (Universitext) QA372 B455 V.1 |