@article{DAN_1992_322_3_a2,
     author = {V. A. Gurvich},
     title = {Informational extensions of game forms},
     journal = {Doklady Akademii Nauk},
     pages = {451--455},
     publisher = {mathdoc},
     volume = {322},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_322_3_a2/}
}