TY - BOOK AU - Demengel, Francoise AU - Demengel, Gilbert AU - Erne, Reinie, Tr. TI - Functional spaces for the theory of elliptic partial differential equations SN - 9781447128069 U1 - 515.7 PY - 2012/// CY - Berlin PB - Springer KW - Functional analysis KW - Differential equations, Elliptic KW - Function spaces KW - Differential equations, Partial KW - Mathematics ER -