TY  - JOUR
AU  - Abbassi, Hossein
AU  - Nourouzi, Kourosh
TI  - A note on the paper “Characterizations on 2-isometries”.
JO  - International Journal of Open Problems in Computer Science and Mathematics. IJOPCM
PY  - 2009
SP  - 572
VL  - 2
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_4_226777/
LA  - en
ID  - IJOPCM_2009__2_4_226777
ER  -