%0 Journal Article %A A. B. Antonevich %A N. V. Fursenko %T A model elliptic equation with a $\delta$-like coefficient %J Differencialʹnye uravneniâ %D 1994 %P 1317-1324 %V 30 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_8_a3/ %G ru %F DE_1994_30_8_a3