@article{700762,
     title = {On a convergence property of set algebras},
     booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1972},
     pages = {253-255},
     mrnumber = {MR0360967},
     zbl = {0311.28001},
     url = {http://dml.mathdoc.fr/item/700762}
}

Kratochvíl, P. On a convergence property of set algebras, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1972), pp. 253-255. http://gdmltest.u-ga.fr/item/700762/