%0 Journal Article %A Yu. A. Alkhutov %A G. A. Chechkin %T Increased integrability of the gradient of the solution to the Zaremba problem for the Poisson equation %J Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ %D 2021 %P 3-6 %V 497 %I mathdoc %U http://geodesic.mathdoc.fr/item/DANMA_2021_497_a0/ %G ru %F DANMA_2021_497_a0