@article{SMJ2_2018_44_1-2_a12,
     author = {Gotchev, Ivan S. and D. R. Ko\v{c}inac, Ljubi\v{s}a},
     title = {More on the cardinality of {S(n)-spaces} },
     journal = {Serdica Mathematical Journal},
     pages = {227--242},
     publisher = {mathdoc},
     volume = {44},
     number = {1-2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_2018_44_1-2_a12/}
}