TY  - JOUR
AU  - Debernardi, Alberto
AU  - Liflyand, Elijah
TI  - Approximation via Hausdorff operators
JO  - Canadian mathematical bulletin
PY  - 2021
SP  - 512
EP  - 529
VL  - 64
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000612/
DO  - 10.4153/S0008439520000612
ID  - 10_4153_S0008439520000612
ER  -