@article{PIM2_2001__69(83)_258149,
     author = {Ke\v{c}ki\'c, Jovan D.},
     title = {On commuting generalized inverses of matrices and in associative rings.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {51},
     publisher = {mathdoc},
     volume = {69(83)},
     year = {2001},
     zbl = {1004.15011},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_2001__69(83)_258149/}
}