TY  - JOUR
AU  - V. V. Tikhomirov
TI  - The unconditional basis property of root vectors of loaded operators
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 355
EP  - 357
VL  - 25
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_2_a36/
LA  - ru
ID  - DE_1989_25_2_a36
ER  -