@article{VCHGU_1999_4_a10, author = {A. Yu. Makovetskii}, title = {{\CYRS}{\cyrp}{\cyra}{\cyrishrt}{\cyrn}{\cyrery} 3-{\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyri}{\cyrishrt} {\cyrs} {\cyrv}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri}}, journal = {Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika}, pages = {116--133}, year = {1999}, number = {4}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VCHGU_1999_4_a10/} }