TY  - JOUR
AU  - Gonska, Heinz
AU  - Zhou, Ding-Xuan
TI  - On an Extremal Problem concerning Bernstein Operators
JO  - Serdica Mathematical Journal
PY  - 1995
SP  - 137
EP  - 150
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SMJ2_1995_21_2_a3/
LA  - en
ID  - SMJ2_1995_21_2_a3
ER  -