The shadow problem for the ellipsoid of revolution

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...

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Datum:2015
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
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Назва журналу:Transactions of Institute of Mathematics of NAS of Ukraine
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Transactions of Institute of Mathematics of NAS of Ukraine