TY  - JOUR
AU  - S. Ya. Novikov
TI  - Bessel Sequences as Projections of Orthogonal Systems
JO  - Matematičeskie zametki
PY  - 2007
SP  - 893
EP  - 903
VL  - 81
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2007_81_6_a7/
LA  - ru
ID  - MZM_2007_81_6_a7
ER  -