@article{IPM_1974__2_68925, author = {{\CYRV}.{\CYRI}. {\CYRSH}{\cyra}{\cyrr}{\cyro}{\cyrn}{\cyro}{\cyrv}}, title = {{\CYRS}{\cyrt}{\cyrr}{\cyra}{\cyrt}{\cyre}{\cyrg}{\cyri}{\cyrya} {\cyru}{\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyro}{\cyrch}{\cyri}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyri}{\cyrz}{\cyrhrdsn}{\cyryu}{\cyrn}{\cyrk}{\cyrt}{\cyro}{\cyrv} {\cyrv} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyrr}{\cyre}{\cyrz}{\cyro}{\cyrl}{\cyryu}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Issledovanija po prikladnoj matematike}, pages = {85--90}, publisher = {mathdoc}, volume = {2}, year = {1974}, zbl = {0341.68060}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IPM_1974__2_68925/} }