Ladyzhenskaěa, O. A. Linear and quasilinear elliptic equations / Leon ehrenpreis Olga a. ladyzhenskayaand nina n. ural'tseva ; translated by scripta technica ; translation editor: - volúmenes - Mathematics in science and engineering ; v. 46 . Subjects--Topical Terms: Ecuaciones diferenciales linealesEcuaciones diferenciales elípticas LC Class. No.: QA377 / L33