@article{10_21136_CMJ_2019_0389_18, author = {Zhao, Ruju and Yao, Hua and Wei, Junchao}, title = {Characterizations of partial isometries and two special kinds of {EP} elements}, journal = {Czechoslovak Mathematical Journal}, pages = {539--551}, publisher = {mathdoc}, volume = {70}, number = {2}, year = {2020}, doi = {10.21136/CMJ.2019.0389-18}, mrnumber = {4111858}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0389-18/} }