TY  - JOUR
AU  - P. E. Sobolevskii
TI  - Differential equations with unbounded operators which generate nonanalytic semigroups
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 292
EP  - 295
VL  - 183
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a11/
LA  - ru
ID  - DAN_1968_183_2_a11
ER  -