TY  - JOUR
AU  - M. Sh. Shabozov
AU  - G. A. Yusupov
AU  - J. J. Zargarov
TI  - On the best simultaneous polynomial approximation of functions and their derivatives in Hardy spaces
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2021
SP  - 239
EP  - 254
VL  - 27
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/TIMM_2021_27_4_a15/
LA  - ru
ID  - TIMM_2021_27_4_a15
ER  -