@article{DAN_1985_283_6_a20,
     author = {I. V. Tananaev and V. B. Fedorov and L. V. Malyukova and Yu. A. Korobov and E. V. Kapitanov},
     title = {Characteristic
},
     journal = {Doklady Akademii Nauk},
     pages = {1364--1368},
     publisher = {mathdoc},
     volume = {283},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_283_6_a20/}
}