@misc{VMUMM_1983_4_a0, title = {{\CYRP}{\cyro}{\cyrz}{\cyrd}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {{\CYRA}.\,{\CYRN}.~{\CYRK}{\cyro}{\cyrl}{\cyrm}{\cyro}{\cyrg}{\cyro}{\cyrr}{\cyro}{\cyrv}{\cyra}} {\cyrs} 80-{\cyrl}{\cyre}{\cyrt}{\cyri}{\cyre}{\cyrm}}, journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika}, pages = {3}, publisher = {mathdoc}, number = {4}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMUMM_1983_4_a0/} }