@article{SMJ2_2016_42_1_a1,
     author = {Elabbasy, E. M. and Elzeiny, Sh. R. and Hassan, T. S.},
     title = {Note on a paper of {Elabbasy} and {Hassan}},
     journal = {Serdica Mathematical Journal},
     pages = {021--026},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2016_42_1_a1/}
}