ISBN 081763424X books & textbook
Partial Differential Equations and the Calculus of Variations: Essays in Honor of Ennio De Giorgi (Progress in Nonlinear Differential Equations and Their Applications)
Ferrucio Colombini A. Marino L. Modica S. Spagnolo
Birkhauser /1989-01-01 Hardcover / 518 Pages
isbn-10: 081763424X / isbn-13: 9780817634247
