TY - JOUR AU - P. A. Krutitskii AU - A. I. Sgibnev TI - On the singularities of the gradient of the solution to the Dirichlet--Neumann problem outside a~plane cut JO - Matematičeskie zametki PY - 2005 SP - 364 EP - 377 VL - 77 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2005_77_3_a4/ LA - ru ID - MZM_2005_77_3_a4 ER -