Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_2002_a3, author = {N. N. Konstantinov}, title = {{\CYRM}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrk}{\cyrr}{\cyru}{\cyrzh}{\cyrk}{\cyri} {\cyrr}{\cyra}{\cyrn}{\cyrsftsn}{\cyrsh}{\cyre}\dots}, journal = {Matematicheskoe Prosveshchenie}, pages = {38--48}, publisher = {mathdoc}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2002_a3/} }
N. N. Konstantinov. Математические кружки раньше\dots. Matematicheskoe Prosveshchenie, Matematicheskoe Prosveshchenie (2002), pp. 38-48. http://geodesic.mathdoc.fr/item/MP_2002_a3/