@article{10_4064_fm_51_1_23_33,
     author = {R. Duda},
     title = {On convex metric spaces {III}},
     journal = {Fundamenta Mathematicae},
     pages = {23--33},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {1962},
     doi = {10.4064/fm-51-1-23-33},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-51-1-23-33/}
}