Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_2004_18_1-2_a18, author = {Assia P. Rousseva}, title = {A {Necessary} {Condition} for the {Existence} of {Arcs} and {Codes}}, journal = {Mathematica balkanica}, pages = {177}, publisher = {mathdoc}, volume = {18}, number = {1-2}, year = {2004}, url = {http://geodesic.mathdoc.fr/item/MABA_2004_18_1-2_a18/} }
Assia P. Rousseva. A Necessary Condition for the Existence of Arcs and Codes. Mathematica balkanica, Tome 18 (2004) no. 1-2, p. 177. http://geodesic.mathdoc.fr/item/MABA_2004_18_1-2_a18/