TY  - JOUR
AU  - N. P. Korneichuk
TI  - Precise estimates for the norms of differentiable periodic functions in the $L$ metric
JO  - Matematičeskie zametki
PY  - 1967
SP  - 569
EP  - 576
VL  - 2
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1967_2_6_a0/
LA  - ru
ID  - MZM_1967_2_6_a0
ER  -