@article{10_21136_MB_2015_144393,
     author = {Bouali, Said and Bouhafsi, Youssef},
     title = {On the range-kernel orthogonality of elementary operators},
     journal = {Mathematica Bohemica},
     pages = {261--269},
     publisher = {mathdoc},
     volume = {140},
     number = {3},
     year = {2015},
     doi = {10.21136/MB.2015.144393},
     mrnumber = {3397256},
     zbl = {06486938},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2015.144393/}
}