TY - JOUR AU - A. Yanushauskas TI - The completeness of special families of solutions of degenerate equations JO - Differencialʹnye uravneniâ PY - 1973 SP - 343 EP - 348 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_2_a16/ LA - ru ID - DE_1973_9_2_a16 ER -