%0 Journal Article %A Neil M. Wigley %T Mixed Boundary Value Problems in Plane Domains with Corners. %J Mathematische Zeitschrift %D 1970 %P 33-52 %V 115 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1970__115_171333/ %F MZ_1970__115_171333