Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2006_80_1_a13, author = {V. F. Chistyakov}, title = {On {Some} {Properties} of {Systems}}, journal = {Matemati\v{c}eskie zametki}, pages = {115--118}, publisher = {mathdoc}, volume = {80}, number = {1}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2006_80_1_a13/} }
V. F. Chistyakov. On Some Properties of Systems. Matematičeskie zametki, Tome 80 (2006) no. 1, pp. 115-118. http://geodesic.mathdoc.fr/item/MZM_2006_80_1_a13/