@article{MASLO_1972_22_2_a6,
     author = {P\'azman, Andrej},
     title = {Mixture {Sets} and {Convex} {Sets}},
     journal = {Mathematica slovaca},
     pages = {148--155},
     year = {1972},
     volume = {22},
     number = {2},
     mrnumber = {0312393},
     zbl = {0235.52003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1972_22_2_a6/}
}