@article{DAN_1990_314_6_a8,
     author = {I. F. Obraztsov and A. D. Gvishiani and V. A. Gurvich},
     title = {Calculation of schemes by the algorithms {\textquotedblleft}rudder{\textquotedblright} and},
     journal = {Doklady Akademii Nauk},
     pages = {1316--1321},
     year = {1990},
     volume = {314},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_6_a8/}
}