@article{DAN_1995_345_1_a13, author = {A. A. Ostrovsky}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRZ}{\cyro}{\cyrn}{\cyra}} {\cyrd}{\cyrr}{\cyre}{\cyrv}{\cyrn}{\cyre}{\cyrg}{\cyro} {\cyrr}{\cyri}{\cyrf}{\cyrt}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyro}{\cyrd} {{\CYRB}{\cyra}{\cyrl}{\cyrt}{\cyri}{\cyrishrt}{\cyrs}{\cyrk}{\cyri}{\cyrm}} {\cyrm}{\cyro}{\cyrr}{\cyre}{\cyrm}'' ({\cyrt}.~342, {\No~5,} {\cyrs}.~680--685)}, journal = {Doklady Akademii Nauk}, pages = {142}, publisher = {mathdoc}, volume = {345}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_345_1_a13/} }