TY - JOUR AU - J. MusiaƂek TI - The mixed boundary conditions of Dirichlet-Neumann type for the Laplace equation in the positive quadrant of the plane JO - Commentationes Mathematicae PY - 1974 SP - 421 EP - 427 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i2.5786/ DO - 10.14708/cm.v17i2.5786 LA - pl ID - 10_14708_cm_v17i2_5786 ER -