Voir la notice de l'article provenant de la source Bulgarian Digital Mathematics Library
@article{MEM_2010_39_1_a45, author = {{\CYRP}{\cyre}{\cyrn}{\cyrch}{\cyre}{\cyrv}, {\CYRP}{\cyrl}{\cyra}{\cyrm}{\cyre}{\cyrn}}, title = {{\CYRH}{\cyra}{\cyrr}{\cyra}{\cyrk}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyri}{\cyrch}{\cyrn}{\cyri} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrn}{\cyra} {\cyrn}{\cyrya}{\cyrk}{\cyro}{\cyri} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrn}{\cyri}}, journal = {Mathematics and Education in Mathematics}, pages = {368--372}, publisher = {mathdoc}, volume = {39}, number = {1}, year = {2010}, language = {bg}, url = {http://geodesic.mathdoc.fr/item/MEM_2010_39_1_a45/} }
Пенчев, Пламен. Характеристични свойства на някои многостени. Mathematics and Education in Mathematics, Tome 39 (2010) no. 1, pp. 368-372. http://geodesic.mathdoc.fr/item/MEM_2010_39_1_a45/