Krasnov,M.L. <br/><br/>
Problems and exercises in the calculus of variations / 
M.L.Krasnov and G.I.Makarenko 
 - Moscow  MIR Publishers  1975 
 - 222p. 
<br/><br/><label>Subjects--Index Terms: </label>Calculus  
<br/><br/><label>Universal Decimal Class. No.: </label>517.97  / KRA