Fedoryuk, Mikhail <br/><br/>
Asymptotic analysis: Linear ordinary differential equations 
Mikhail Fedoryuk 
 - 
 - Springer-Verlag, New York  1993 
 - 
 - .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations-- Analysis-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.35  FED-A