TY - JOUR AU - E. Śliwiński TI - The Dirichlet and Neumann problem for Laplace equation in an angular region JO - Commentationes Mathematicae PY - 1974 SP - 489 EP - 498 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i2.5795/ DO - 10.14708/cm.v17i2.5795 LA - pl ID - 10_14708_cm_v17i2_5795 ER -