Elsgolts, Lev Ernestovich <br/><br/>
Introduction to the theory and application of differential equations with deviating arguments 
Lev Ernestovich Elsgolts, S. B. Norkin 
 - New York :  Academic Press,  1973 
 - 357 p. :  il. 
 - Mathematics in science and engineering  v. 105 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECUACIONES DIFERENCIALES
<br/><br/><label>Dewey Class. No.: </label>515.3  / E49e