%0 Journal Article %A L. N. Bondar' %T On necessary conditions for the solvability of one class of elliptic systems in a half-space %J Sibirskij žurnal industrialʹnoj matematiki %D 2019 %P 8-23 %V 22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2019_22_3_a1/ %G ru %F SJIM_2019_22_3_a1