Reissig, Rolf,  1922- <br/><br/>
Non-linear differential equations of higher order/ 
R. Reissig, G. Sansone and R. Conti. 
 - Leiden:  Noordhoff International Pub.,  1974. 
 - xiii, 669 p.;  23 cm. 
<br/><br/> Translation of Nichtlineare Differentialgleichungen höherer Ordnung. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>9001752705 
<br/><br/><label>LCCN: </label>72097237 //r912 
<br/><br/><label>Nat. Bib. No.: </label>Ne74-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Nonlinear.
<br/><br/><label>Dewey Class. No.: </label>515.35