Feshchenko, S. F. <br/><br/>
Asymptotic methods in the theory of linear differential equations 

 - New York :  American Elsevier,  1967 
 - 270 p. 
 - Modern analytic and computational methods in science and mathematics  ; 10 .
 - Modern analytic and computational methods in science and mathematics  ; 10 .
<br/><br/><label>LCCN: </label>52544 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecuaciones diferenciales.
<br/><br/><label>Dewey Class. No.: </label>517.38  / F4