Friedrichs, K.O. <br/><br/>
Advanced ordinary differential equations 
/By K. O. Friedrichs 
 - New York  Gordon and Breach science  1965 
 - ix, 205 p. 
 - Notes on Mathematics and its Applications .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ordinary differential equations
<br/><br/><label>Dewey Class. No.: </label>515.352  / FRI