Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2013_1_a15, author = {I. Akulich}, title = {{\CYRK}{\cyra}{\cyrt}{\cyra}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyrf}{\cyra} {\cyrz}{\cyra}{\cyrm}{\cyre}{\cyrch}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri}}, journal = {Kvant}, pages = {6--7}, publisher = {mathdoc}, number = {1}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2013_1_a15/} }
I. Akulich. Катастрофа замечательной точки. Kvant, no. 1 (2013), pp. 6-7. http://geodesic.mathdoc.fr/item/KVANT_2013_1_a15/