Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1983_13_Nonea_7, author = {Radu Viorel}, title = {On the t-norms of~ the {Had\v{z}i\'c} type and fixed points in probabilistic metric spaces}, journal = {Novi Sad Journal of Mathematics}, pages = {81-85}, publisher = {mathdoc}, volume = {13}, year = {1983}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1983_13_Nonea_7/} }
Radu Viorel. On the t-norms of the Hadžić type and fixed points in probabilistic metric spaces. Novi Sad Journal of Mathematics, Tome 13 (1983). http://geodesic.mathdoc.fr/item/NSJOM_1983_13_Nonea_7/