@article{10_4064_aa_25_2_127_135, author = {{\CYRV}. {\CYRD}{\cyre}{\cyrm}{\cyrsftsn}{\cyrya}{\cyrn}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRO} {\cyrg}{\cyri}{\cyrp}{\cyro}{\cyrt}{\cyre}{\cyrz}{\cyre} {{\CYRL}.} {{\CYREREV}{\cyrishrt}{\cyrl}{\cyre}{\cyrr}{\cyra}}}, journal = {Acta Arithmetica}, pages = {127--135}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {1973}, doi = {10.4064/aa-25-2-127-135}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-25-2-127-135/} }