Partial differential equations and the Calculus of variations: essays in honour of Ennio de Giorgi / Textual Documents
- Boston : Birkhauser Verlag , 1989
- xvi,416p ;
- 2 vols( )-
- Progress in nonlinear differential equations and their applications, vol. 2 .
Giorgi Ennio de Partial differential equations Calculus of variations