TY  - JOUR
AU  - Jia—ding Cao
AU  - Heiner Gonska
AU  - Daniela Kacso;
TI  - On the Impossibility of Certain Lower Estimates for Sequences of Linear Operators
JO  - Mathematica balkanica
PY  - 2005
SP  - 39
VL  - 19
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2005_19_1-2_a4/
ID  - MABA_2005_19_1-2_a4
ER  -