TY - JOUR AU - Adam Zemła TI - Galerkin's method of variable directions for parabolic obstacle variational inequalities JO - Mathematica Applicanda PY - 1983 SP - 5 EP - 22 VL - 11 IS - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v11i23.1598/ DO - 10.14708/ma.v11i23.1598 LA - pl ID - 10_14708_ma_v11i23_1598 ER -