@article{10_21136_CMJ_1982_101812,
     author = {Kulenovi\'c, Mustafa R. S.},
     title = {On a result of {Etgen} and {Lewis}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {373--376},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {1982},
     doi = {10.21136/CMJ.1982.101812},
     mrnumber = {669778},
     zbl = {0542.34032},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1982.101812/}
}