El'sgol'ts, L.E. <br/><br/>
Introduction to the theory of differential equations with deviating arguments 

 - San Francisco  Holden-Day  1966 
 - ii, 109 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / ELS