TY  - JOUR
AU  - Walczak, Zbigniew
TI  - Error estimates and the Voronovskaja theorem for modified Szász-Mirakyan operators
JO  - Mathematica slovaca
PY  - 2005
SP  - 465
EP  - 476
VL  - 55
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_2005__55_4_a6/
LA  - en
ID  - MASLO_2005__55_4_a6
ER  -