@article{DAN_1991_319_5_a12,
     author = {P. S. Krasnoshchekov and A. G. Perevozchikov and V. V. Fedorov},
     title = {Approximation of preference relations on a set of dynamical},
     journal = {Doklady Akademii Nauk},
     pages = {1091--1094},
     publisher = {mathdoc},
     volume = {319},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_5_a12/}
}