TY  - JOUR
AU  - A. A. Ligun
TI  - Diameters of certain classes of differentiate periodic functions
JO  - Matematičeskie zametki
PY  - 1980
SP  - 61
EP  - 75
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1980_27_1_a5/
LA  - ru
ID  - MZM_1980_27_1_a5
ER  -