@article{DAN_1971_198_4_a7,
     author = {A. G. Pinsker and V. V. Kuz'mina},
     title = {Characterization of convex sets of semiordered spaces},
     journal = {Doklady Akademii Nauk},
     pages = {769--771},
     publisher = {mathdoc},
     volume = {198},
     number = {4},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a7/}
}