@article{SMJ2_2009_35_2_a0,
     author = {Amouch, M.},
     title = {On {Quasi-Normality} of {Two-Sided} {Multiplication}},
     journal = {Serdica Mathematical Journal},
     pages = {117--128},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2009_35_2_a0/}
}