@article{10_2298_FIL2211809Z, author = {Fei Zuo and Junli Shen and Alatancang Chen}, title = {Classes of operators related to 2-isometric operators}, journal = {Filomat}, pages = {3809 }, year = {2022}, volume = {36}, number = {11}, doi = {10.2298/FIL2211809Z}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2211809Z/} }