Nastoyaschaya rabota posvyaschena obyknovennym differentsialnym uravneniyam i differentsialnym uravneniyam s chastnymi proizvodnymi. This book, "Differentsialnye uravneniya. Kniga 1. Obyknovennye differentsialnye uravneniya", by M.K. Kurenskij, is a replication of a book originally published before 1933. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.