@article{MS_1968__117_2_a0,
     author = {{\CYRL}.{\CYRP}. {\CYRP}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}{\cyra} and {\CYRA}. {\CYRSH}{\cyri}{\cyrn}{\cyrc}{\cyre}{\cyrl}{\cyrsftsn}},
     title = {{\CYRO} {\cyrp}{\cyrr}{\cyri}{\cyrm}{\cyri}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyre}{\cyrl}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyrya}{\cyrh} {\cyrv}{\cyrery}{\cyrr}{\cyra}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} $a^n -b^n$ {\cyrv} {\cyrp}{\cyro}{\cyrl}{\cyrya}{\cyrh} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {171--177},
     publisher = {mathdoc},
     volume = {117},
     number = {2},
     year = {1968},
     zbl = {0195.33704},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1968__117_2_a0/}
}