@article{10_4064_sm205_1_5,
     author = {M. Laura Arias and Mostafa Mbekhta},
     title = {On partial isometries in $C^*$-algebras},
     journal = {Studia Mathematica},
     pages = {71--82},
     publisher = {mathdoc},
     volume = {205},
     number = {1},
     year = {2011},
     doi = {10.4064/sm205-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm205-1-5/}
}