@article{MZM_1984_35_5_a13,
     author = {A. G. Netrebin and Yu. A. Shashkin},
     title = {Illuminability of a subset of the boundary of a convex body},
     journal = {Matemati\v{c}eskie zametki},
     pages = {749--755},
     publisher = {mathdoc},
     volume = {35},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1984_35_5_a13/}
}