John, Fritz,  1910- <br/><br/>
Ordinary differential equations/ 
[by] Fritz John, 1964-1965. Notes by Michael Balch and Martin Braun. 
 - [New York]:  Courant Institute of Mathematical Sciences,  [1965]. 
 - iv, 233 p.:  illus.,  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>515.35  / J65o