TY  - JOUR
AU  - E. A. Zernyshkina
TI  - The Wirtinger--Steklov inequality between the norm of a~periodic function and the norm of the positive cutoff of its derivative
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2008
SP  - 99
EP  - 111
VL  - 14
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2008_14_3_a8/
LA  - ru
ID  - TIMM_2008_14_3_a8
ER  -