TY  - JOUR
AU  - Roman Wituła
TI  - Divergent vector sequences $\{y_n\}$ with $\Delta y_n \to 0$
JO  - Colloquium Mathematicum
PY  - 2007
SP  - 263
EP  - 266
VL  - 107
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm107-2-5/
DO  - 10.4064/cm107-2-5
LA  - en
ID  - 10_4064_cm107_2_5
ER  -