TY  - JOUR
AU  - N. I. Nagnibida
AU  - N. P. Oliinyk
TI  - Equivalence of some second-order differential operators in a space of entire functions
JO  - Differencialʹnye uravneniâ
PY  - 1978
SP  - 1990
EP  - 1996
VL  - 14
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1978_14_11_a4/
LA  - ru
ID  - DE_1978_14_11_a4
ER  -