@article{10_14708_cm_v12i1_5647,
     author = {{\CYRISHRT}. {\CYRD}{\cyrm}{\cyro}{\cyrh}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}},
     title = {{\CYRR}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyro}{\cyre} {\cyrerev}{\cyrn}{\cyre}{\cyrr}{\cyrg}{\cyre}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyre} {\cyrn}{\cyre}{\cyrr}{\cyra}{\cyrv}{\cyre}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyro} {\cyrd}{\cyrl}{\cyrya} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery}},
     journal = {Commentationes Mathematicae},
     pages = { 165--170},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1968},
     doi = {10.14708/cm.v12i1.5647},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v12i1.5647/}
}