Nemytskii, V.V.. <br/><br/>
Qualitative theory of differential equations /  
V.V. Nemytskii and V.V. Stepanov. 
 - New York :   Dover Publications ,   1989. 
 - viii,522p.+10 :   ills.,fig ;   21cm .  
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<br/><br/><label>ISBN: </label>0486659542  USD 14.95 
<br/><br/><label>Subjects--Index Terms: </label>DIFFERENTIAL EQUATIONS 
<br/><br/><label>Dewey Class. No.: </label>515.35  / NEM/Q