TY  - JOUR
AU  - I. I. Sharapudinov
TI  - Approximation properties of Fejér- and de la Valleé-Poussin-type means for partial sums of a special series in the system $\{\sin x\sin kx\}_{k=1}^\infty$
JO  - Sbornik. Mathematics
PY  - 2015
SP  - 600
EP  - 617
VL  - 206
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/SM_2015_206_4_a5/
LA  - en
ID  - SM_2015_206_4_a5
ER  -