TY  - JOUR
AU  - È. M. Galeev
TI  - Order estimates of smallest norms, with respect to the choice of $N$ harmonics, of derivatives of the Dirichlet and Favard kernels
JO  - Sbornik. Mathematics
PY  - 1992
SP  - 567
EP  - 578
VL  - 72
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1992_72_2_a16/
LA  - en
ID  - SM_1992_72_2_a16
ER  -