@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 ``rudder'' and}, journal = {Doklady Akademii Nauk}, pages = {1316--1321}, publisher = {mathdoc}, volume = {314}, number = {6}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_6_a8/} }