TY  - JOUR
AU  - B. S. Kashin
TI  - Remarks on estimating the Lebesgue functions of an orthonormal system
JO  - Sbornik. Mathematics
PY  - 1979
SP  - 57
EP  - 62
VL  - 35
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/SM_1979_35_1_a4/
LA  - en
ID  - SM_1979_35_1_a4
ER  -