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Kusraev, A. G. (Ed.) Operator theory and differential equations Cham, Switzerland : Birkhäuser, 2021. viii, 341 p. -- (Trends in mathematics) QA329 I5704 2019 |

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Kusraev, A. G. (Ed.) Operator theory and differential equations Cham, Switzerland : Birkhäuser, 2021. viii, 341 p. -- (Trends in mathematics) QA329 I5704 2019 |