Vasilev N.I.,  Klokov Yu.A. Osnovy teorii kraevykh zadach obyknovennykh differentsialnykh uravneniy./Vasiliev N.I.,  Clokov Yu.A. Fundamentals of the theory of boundary problems of ordinary differential equations. In Russian - landofmagazines.com

TransliterationVasilev N.I., Klokov Yu.A. Osnovy teorii kraevykh zadach obyknovennykh differentsialnykh uravneniy.

In EnglishVasiliev N.I., Clokov Yu.A. Fundamentals of the theory of boundary problems of ordinary differential equations. In Russian

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