TY  - JOUR
AU  - N. Temirgaliev
TI  - Conditions under which higher derivatives belong to the classes $\varphi(L)$
JO  - Matematičeskie zametki
PY  - 1973
SP  - 479
EP  - 486
VL  - 14
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1973_14_4_a2/
LA  - ru
ID  - MZM_1973_14_4_a2
ER  -