%0 Journal Article %A Lorenzi, Alfredo %T A mixed boundary value problem for the Laplace equation in an angle (1st part) %J Rendiconti del Seminario Matematico della Università di Padova %D 1975 %P 147-183 %V 54 %I Seminario Matematico of the University of Padua %U http://archive.numdam.org/item/RSMUP_1975__54__147_0/ %G en %F RSMUP_1975__54__147_0