TY  - JOUR
AU  - D. V. Gorbachev
AU  - N. N. Dobrovolskii
TI  - Approximation by spherical polynomials in $L^{p}$ for $p<1$
JO  - Čebyševskij sbornik
PY  - 2021
SP  - 453
EP  - 456
VL  - 22
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CHEB_2021_22_3_a28/
LA  - ru
ID  - CHEB_2021_22_3_a28
ER  -