@article{10_4064_fm_102_3_203_208,
     author = {M. Ehrlich},
     title = {A theorem of {Borsuk-Ulam} type for multifunctions},
     journal = {Fundamenta Mathematicae},
     pages = {203--208},
     publisher = {mathdoc},
     volume = {102},
     number = {3},
     year = {1979},
     doi = {10.4064/fm-102-3-203-208},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-102-3-203-208/}
}