Eckhaus, Wiktor <br/><br/>
Asymptotic analysis of singular perturbations. 

 - Amsterdam :  North-Holland,  1979. 
 - xi, 287 p. 
 - Studies in mathematics and its applications .
 - Lions, J. L.  ed. .
 - Studies in mathematics and its applications .
<br/><br/><label>Subjects--Topical Terms: </label><br/>PERTURBATION THEORY<br/>DIFFERENTIAL EQUATIONS<br/>ASYMPTOTIC SOLUTIONS