@article{10_4064_aa_42_1_21_47, author = {{\CYRB}. {\CYRL}{\cyre}{\cyrv}{\cyri}{\cyrn} and {\CYRN}. {\CYRT}{\cyri}{\cyrm}{\cyro}{\cyrf}{\cyre}{\cyre}{\cyrv}}, title = {{\CYRT}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyra} {\cyrs}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrd}{\cyrl}{\cyrya} {\cyrm}{\cyru}{\cyrl}{\cyrsftsn}{\cyrt}{\cyri}{\cyrp}{\cyrl}{\cyri}{\cyrk}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt}}, journal = {Acta Arithmetica}, pages = {21--47}, publisher = {mathdoc}, volume = {42}, number = {1}, year = {1982}, doi = {10.4064/aa-42-1-21-47}, language = {ru}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-42-1-21-47/} }