TY  - JOUR
AU  - A. A. Ligun
TI  - Exact inequalities for the upper bounds of seminorms on a~class of periodic functions
JO  - Matematičeskie zametki
PY  - 1973
SP  - 647
EP  - 654
VL  - 13
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1973_13_5_a2/
LA  - ru
ID  - MZM_1973_13_5_a2
ER  -