Problems in mathematical analysis 
edited by B. Demidovich                                         
 - Moscow  MIR Publishers  1973 
 - 496p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Indefinite integrals<br/>Mathemetics
<br/><br/><label>Universal Decimal Class. No.: </label>51  / PRO