TY - JOUR AU - Teresa RegiƄska TI - Superconvergence effect in finite element methods for two-point boundary value problems JO - Mathematica Applicanda PY - 1987 SP - 97 EP - 111 VL - 16 IS - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v16i30.1701/ DO - 10.14708/ma.v16i30.1701 LA - pl ID - 10_14708_ma_v16i30_1701 ER -