%0 Journal Article %A V. G. Nikolaev %T About the unsolvability of Schwarz's task for some types of matrices %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika %D 2016 %P 13-18 %V 8 %N 1 %U http://geodesic.mathdoc.fr/item/VYURM_2016_8_1_a1/ %G ru %F VYURM_2016_8_1_a1