Nemytskiĭ, V. V.  1900- <br/><br/>
Qualitative theory of differential equations / 
by V.V. Nemytskii and V.V. Stepanov ; [translated by Solomon Lefshetz] 
 - Princeton :  Princeton University Press,  1960 
 - viii, 523 p. ;  24 cm 
 - Princeton mathematical series ;  22 .
 -  22 Princeton mathematical series ; .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / NEQ 1960