TY - JOUR AU - V. G. Nikolaev TI - About the unsolvability of Schwarz's task for some types of matrices JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematika, mehanika, fizika PY - 2016 SP - 13 EP - 18 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURM_2016_8_1_a1/ LA - ru ID - VYURM_2016_8_1_a1 ER -