%0 Journal Article %A È. M. Saak %T On the ``erasure'' of singularities of solutions to strongly elliptic systems %J Differencialʹnye uravneniâ %D 1984 %P 2147-2152 %V 20 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1984_20_12_a15/ %G ru %F DE_1984_20_12_a15