@article{10_14708_cm_v17i2_5786, author = {J. Musia{\l}ek}, title = {The mixed boundary conditions of {Dirichlet-Neumann} type for the {Laplace} equation in the positive quadrant of the plane}, journal = {Commentationes Mathematicae}, pages = { 421--427}, publisher = {mathdoc}, volume = {17}, number = {2}, year = {1974}, doi = {10.14708/cm.v17i2.5786}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i2.5786/} }