Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1983_272_3_a4, author = {V. P. Soltan}, title = {$d$-convexity in graphs}, journal = {Doklady Akademii Nauk}, pages = {535--537}, publisher = {mathdoc}, volume = {272}, number = {3}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_3_a4/} }
V. P. Soltan. $d$-convexity in graphs. Doklady Akademii Nauk, Tome 272 (1983) no. 3, pp. 535-537. http://geodesic.mathdoc.fr/item/DAN_1983_272_3_a4/