@article{AUPCDM_2013_5_1_a5,
     author = {{\CYRK}{\cyra}{\cyrs}{\cyrk}{\cyra}{\cyrt}{\cyra}{\cyre}{\cyrv}{\cyra}, {\CYRB}{\cyra}{\cyrk}{\cyrery}{\cyrt}{\cyrk}{\cyru}{\cyrl}{\cyrsftsn} {\CYRR}. and {\CYRB}{\cyra}{\cyrishrt}{\cyrm}{\cyru}{\cyrl}{\cyrd}{\cyri}{\cyrn}{\cyra}, {\CYRN}{\cyra}{\cyrz}{\cyri}{\cyrr}{\cyra} {\CYRS}.},
     title = {{\CYRI}{\cyrn}{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}-{\cyrk}{\cyro}{\cyrm}{\cyrm}{\cyru}{\cyrn}{\cyri}{\cyrk}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrt}{\cyre}{\cyrh}{\cyrn}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyri} {\cyrv} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyri} {\cyrs}{\cyrt}{\cyru}{\cyrd}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv} {\cyrs}{\cyrp}{\cyre}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {>>5{\CYRV}010900-{\CYRM}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyra}<<} {\cyrp}{\cyre}{\cyrd}{\cyra}{\cyrg}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyru}{\cyrz}{\cyra}},
     journal = {Annales Universitatis Paedagogicae Cracoviensis. Studia ad Didacticam Mathematicae Pertinentia},
     pages = {77--81},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {2013},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/AUPCDM_2013_5_1_a5/}
}