Problem of shadow in the Lobachevski space
We consider the problem of shadow in a hyperbolic space. This problem can be regarded as a problem of finding conditions guaranteeing that points belong to a generalized convex hull of the family of balls.
Citation Example: Kostin A. V. Problem of shadow in the Lobachevski space // Ukr. Mat. Zh. - 2018. - 70, № 11. - pp. 1525-1532.