TY  - JOUR
AU  - S. A. Malyugin
TI  - Sharp estimates of norms in~$C$ of orthogonal projection onto subspaces of polygons
JO  - Matematičeskie zametki
PY  - 1983
SP  - 689
EP  - 699
VL  - 33
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1983_33_5_a4/
LA  - ru
ID  - MZM_1983_33_5_a4
ER  -