TY - BOOK AU - Miranda Carlo AU - Mottler Z C TI - Partial differential equations of elliptic type U1 - 515.353 PY - 1970/// CY - N Y PB - Springer Verlag KW - Elliptic type KW - Partial differential equations N1 - Italian title : Equazionialle derivate parziali di tipo ellittico ER -