Voir la notice de l'article provenant de la source Math-Net.Ru
@article{PDMA_2012_5_a7, author = {S. N. Kjazhin and V. M. Fomichev}, title = {Structural properties of primitive systems of natural numbers}, journal = {Prikladnaya Diskretnaya Matematika. Supplement}, pages = {16--18}, publisher = {mathdoc}, number = {5}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PDMA_2012_5_a7/} }
S. N. Kjazhin; V. M. Fomichev. Structural properties of primitive systems of natural numbers. Prikladnaya Diskretnaya Matematika. Supplement, no. 5 (2012), pp. 16-18. http://geodesic.mathdoc.fr/item/PDMA_2012_5_a7/