@article{SMJ2_1998_24_1_a1,
     author = {Cs\'asz\'ar, \'Akos},
     title = {On a {Class} of {D-Cauchy} {Filters}},
     journal = {Serdica Mathematical Journal},
     pages = {1--4},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_1998_24_1_a1/}
}