Schaaf, Renate <br/><br/>
A Class of Nonlinear Sturm-Liouville Problems with Infinitely Many Solutions 
Renate Schaaf; Klaus Schmitt 
 - Heidelberg  Universitat Heidelberg  1986 
 - 21 p  29 cm 
 - Preprint  385 .
<br/><br/> Contine bibliografie