The mixed problem for the Laplace equation outside cuts in a plane is considered. The Dirichlet condition is posed on one side of each cut and the skew derivative condition is posed on the other side.
Filomat, Vol. 28, No. 5, The Algerian-Turkish International days on Mathematics 2013, ATIM2013 (2014), pp. 947-962 (16 pages) Abstract. Inverse problem for the multidimensional elliptic equation with ...