%0 Journal Article %A P. S. Soltan %T Illumination from within for unbounded convex bodies %J Doklady Akademii Nauk %D 1970 %P 273-274 %V 194 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_194_2_a8/ %G ru %F DAN_1970_194_2_a8