The shadow problem for the ellipsoid of revolution

• Datum: 2015
• Автори та афіліації: — Институт математики НАН Украины; — Институт математики НАН Украины
• Ключові слова: keywords
• Hauptverfasser: Tkachuk, M. V., Osipchuk, T. M., Ткачук, М. В., Осипчук, Т. М.
• Format: Artikel
• Sprache: Russisch
• Veröffentlicht: Інститут математики НАН України 2015
• Online Zugang: https://trim.imath.kiev.ua/index.php/trim/article/view/181
• Назва журналу: Transactions of Institute of Mathematics of NAS of Ukraine

It is proposed a new proof of the problem about shadow for the center of a sphere in the three-dimensional space which is generated by the minimal number of closed (open) non-overlapping balls with radiuses being less then radius of the sphere and with centers on it. It is considered generalization...