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@article{NSJOM_1986_16_1a_1, author = {Had\v{z}i\'c Olga and Gaji\'c Ljiljana}, title = {Coincidence points for set-valued mappings in convex metric spaces}, journal = {Novi Sad Journal of Mathematics}, pages = {13-25}, publisher = {mathdoc}, volume = {16}, number = {1}, year = {1986}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1986_16_1a_1/} }
Hadžić Olga; Gajić Ljiljana. Coincidence points for set-valued mappings in convex metric spaces. Novi Sad Journal of Mathematics, Tome 16 (1986) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_1986_16_1a_1/