TY - JOUR AU - I. A. Kuzin TI - On equations with noncompact indefinite operators JO - Differencialʹnye uravneniâ PY - 1993 SP - 392 EP - 401 VL - 29 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_3_a2/ LA - ru ID - DE_1993_29_3_a2 ER -