%0 Journal Article %A P. A. Krutitskii %A A. I. Sgibnev %T Singularities of the Solution Gradient in the Generalized Jump Problem for the Laplace Equation Outside a Cut on the Plane %J Differencialʹnye uravneniâ %D 2003 %P 1165-1175 %V 39 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_9_a1/ %G ru %F DE_2003_39_9_a1