Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1981_11_Nonea_2, author = {Had\v{z}i\'c Olga}, title = {A generalization of {Kakutani's} fixed point theorem in paranormed spaces}, journal = {Novi Sad Journal of Mathematics}, pages = {19-28}, publisher = {mathdoc}, volume = {11}, year = {1981}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1981_11_Nonea_2/} }
Hadžić Olga. A generalization of Kakutani's fixed point theorem in paranormed spaces. Novi Sad Journal of Mathematics, Tome 11 (1981). http://geodesic.mathdoc.fr/item/NSJOM_1981_11_Nonea_2/