@article{MI_1979__53_189512, author = {{\CYRV}.{\CYRP}. {\CYRS}{\cyro}{\cyrl}{\cyrt}{\cyra}{\cyrn}}, title = {{\CYRO}{\cyrd}{\cyrn}{\cyra} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {\cyro} d-{\cyrz}{\cyrv}{\cyre}{\cyrz}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {122--125}, publisher = {mathdoc}, volume = {53}, year = {1979}, zbl = {0444.52006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1979__53_189512/} }