TY  - JOUR
AU  - N. P. Kuptsov
TI  - Exact constants in the inequalities between norms of functions and their derivatives
JO  - Matematičeskie zametki
PY  - 1987
SP  - 313
EP  - 319
VL  - 41
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1987_41_3_a3/
LA  - ru
ID  - MZM_1987_41_3_a3
ER  -