@article{MZM_1995_58_6_a1,
     author = {N. A. Bobylev},
     title = {On~a~theorem of {Helly}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {818--827},
     publisher = {mathdoc},
     volume = {58},
     number = {6},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1995_58_6_a1/}
}