Krasnov, M. L. <br/><br/>
Books of problems:  In ordinary differential equations 

 - Moscow  Mir Publishers           1981 
 - 331 p.  Includes bibliographical references and index 
<br/><br/><label>Source: </label> Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Differential equations