%0 Journal Article %A V. P. Shapeev %A L. S. Bryndin %A V. A. Belyaev %T Solving elliptic equations in polygonal domains by the least squares collocation method %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie %D 2019 %P 140-152 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURU_2019_12_3_a11/ %G ru %F VYURU_2019_12_3_a11