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@article{MI_1970__5_1_189009, author = {{\CYRP}.{\CYRS}. {\CYRS}{\cyro}{\cyrl}{\cyrt}{\cyra}{\cyrn}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrs}{\cyrv}{\cyre}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrn}{\cyre}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyrery}{\cyrh} {\cyrt}{\cyre}{\cyrl}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {128--140}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1970}, zbl = {0227.52001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1970__5_1_189009/} }
П.С. Солтан. Об освещении неограниченных выпуклых тел. Matematičeskie issledovaniâ, Tome 5 (1970) no. 1, pp. 128-140. http://geodesic.mathdoc.fr/item/MI_1970__5_1_189009/