Sayas, Francisco-Javier, Variational techniques for elliptic partial differential equations : theoretical tools and advanced applications / Francisco-Javier Sayas, Thomas S. Brown, Matthew E. Hassell - xxi, 491 páginas ISBN: 9781138580886 Subjects--Topical Terms: Ecuaciones diferenciales elípticasEcuaciones diferenciales parciales LC Class. No.: QA377 / S383 Dewey Class. No.: 515/.3533