Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1979_9_Nonea_5, author = {Had\v{z}i\'c Olga and Budin\v{c}evi\'c Mirko}, title = {A class of~ {T-norms} in the fixed point theory on {PM} spaces}, journal = {Novi Sad Journal of Mathematics}, pages = {37-41}, publisher = {mathdoc}, volume = {9}, year = {1979}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1979_9_Nonea_5/} }
Hadžić Olga; Budinčević Mirko. A class of T-norms in the fixed point theory on PM spaces. Novi Sad Journal of Mathematics, Tome 9 (1979). http://geodesic.mathdoc.fr/item/NSJOM_1979_9_Nonea_5/