TY - JOUR AU - A. V. Glushak TI - Properties of Solutions of Equations Containing Powers of an Unbounded Operator JO - Differencialʹnye uravneniâ PY - 2003 SP - 1355 EP - 1365 VL - 39 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_10_a6/ LA - ru ID - DE_2003_39_10_a6 ER -