Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{MV_1974_26_1_a31, author = {M. R. \v{Z}i\v{z}ovi\'c}, title = {Neke osobine bitopolo\v{s}kih prostora}, journal = {Matemati\v{c}ki vesnik}, pages = {233 }, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1974}, url = {http://geodesic.mathdoc.fr/item/MV_1974_26_1_a31/} }
M. R. Žižović. Neke osobine bitopoloških prostora. Matematički vesnik, Tome 26 (1974) no. 1, p. 233 . http://geodesic.mathdoc.fr/item/MV_1974_26_1_a31/