%0 Journal Article %A V. V. Kravtsov %T On the problem of being a basis property, for a system of metaharmonic functions in $L_2$ %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1980 %P 778-781 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1980_20_3_a27/ %G ru %F ZVMMF_1980_20_3_a27