@article{DAN_1980_254_6_a19,
     author = {{\CYRT}. {\CYRM}. Vinogradska{\cyru}a and A. A. Rubchinskiǐ},
     title = {Logical forms of choice functions},
     journal = {Doklady Akademii Nauk},
     pages = {1362--1366},
     publisher = {mathdoc},
     volume = {254},
     number = {6},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_254_6_a19/}
}