@article{MABA_1991_5_3_a6,
     author = {Aristides Katavolos and Nikos Papanastassiou},
     title = {Order {Convergence} in {Operator} {Algebras}},
     journal = {Mathematica balkanica},
     pages = {245},
     year = {1991},
     volume = {5},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/MABA_1991_5_3_a6/}
}