Differential Equations, PROBLEMS Alsevich

Brief theoretical information and solutions of typical problems are given. Tasks of increased difficulty are accompanied by instructions. A large number of applied problems are presented, provided with the necessary information from the relevant fields of physics, mechanics, biology, and economics. The tasks for control and laboratory work are given. For students of mathematical, physical and economic specialties of institutions of higher education. It can be used by post-graduate students, undergraduates and students of all natural-science specialties.

LINK 
http://www.mediafire.com/file/n3z9wfega5ikawg/ECUACIONES_DIFERENCIALES_Alsevich.pdf