@article{VMUMM_1996_2_a19,
     author = {I. G. Tsar'kov},
     title = {On smooth selections from sets of almost {Chebyshev} centers},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {92--94},
     publisher = {mathdoc},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1996_2_a19/}
}