@article{MV_1954_6_3-4_a3,
     author = {P. Papi\'c},
     title = {Sur la s\'eparation des ensembles},
     journal = {Matemati\v{c}ki vesnik},
     pages = {158 },
     publisher = {mathdoc},
     volume = {6},
     number = {3-4},
     year = {1954},
     url = {http://geodesic.mathdoc.fr/item/MV_1954_6_3-4_a3/}
}