Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1982__32_3_a8, author = {Zelinka, Bohdan}, title = {Elongation in a graph}, journal = {Mathematica slovaca}, pages = {291--296}, publisher = {mathdoc}, volume = {32}, number = {3}, year = {1982}, mrnumber = {670005}, zbl = {0494.05034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1982__32_3_a8/} }
Zelinka, Bohdan. Elongation in a graph. Mathematica slovaca, Tome 32 (1982) no. 3, pp. 291-296. http://geodesic.mathdoc.fr/item/MASLO_1982__32_3_a8/