TY - BOOK AU - Guermond, Jean Luc TI - Finite elements II :Galerkin approximatPDEsion, elliptic and mixed : galerkin approximatsion, elliptic and mixed PDEs SN - 9783030569242 PY - 2021/// CY - Switzerland PB - Springer nature KW - Mathematics KW - Functional analysis KW - Finite element method KW - Differential equations, Partial--Numerical solutions ER -