TY - JOUR AU - A. B. Antonevich AU - N. V. Fursenko TI - A model elliptic equation with a $\delta$-like coefficient JO - Differencialʹnye uravneniâ PY - 1994 SP - 1317 EP - 1324 VL - 30 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_8_a3/ LA - ru ID - DE_1994_30_8_a3 ER -