TY - BOOK AU - Aubin, Jean-Pierre TI - Approximation of elliptic boundary-value problems SN - 9780486457918 U1 - 515.353 AUB-J PY - 1980/// CY - New York PB - Dover Publications KW - Finite element method KW - Differential equations, Elliptic.ᅠ KW - Boundary value problems.ᅠ KW - Approximation theory.ᅠ ER -