Recent trends in nonlinear analysis  festschrift dedicated to Alfonso Vignoli on the occasion of his sixtietd birthday 
Jurgen Appell 
 - Basel, Boston, Berlin  Birkhauser  2000 
 - 264 p  fig  25 cm 
 - Progress in nonlinear differential equations and their applications  40 .
<br/><br/> Contine bibliogr. pe capitole 
<br/><br/><label>ISBN: </label>3764362928 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bifurcation theorem for Lagrangian intersections