Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1999__49_1_a0, author = {Dolecki, Szymon}, title = {Flexible niveloids}, journal = {Mathematica slovaca}, pages = {1--16}, publisher = {mathdoc}, volume = {49}, number = {1}, year = {1999}, mrnumber = {1804467}, zbl = {0945.49011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1999__49_1_a0/} }
Dolecki, Szymon. Flexible niveloids. Mathematica slovaca, Tome 49 (1999) no. 1, pp. 1-16. http://geodesic.mathdoc.fr/item/MASLO_1999__49_1_a0/