TY - JOUR AU - P. A. Krutitskii AU - A. I. Sgibnev TI - Singularities of the Solution Gradient in the Generalized Jump Problem for the Laplace Equation Outside a Cut on the Plane JO - Differencialʹnye uravneniâ PY - 2003 SP - 1165 EP - 1175 VL - 39 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_9_a1/ LA - ru ID - DE_2003_39_9_a1 ER -