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Two Variations on the Periscope Theorem

Crossref DOI link: https://doi.org/10.1134/S1560354720010037

Published Online: 2020-02-20

Published Print: 2020-01

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Tabachnikov, Serge
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Text and Data Mining valid from 2020-01-01

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Article History

Received: 22 August 2019

Revised: 17 December 2019

Accepted: 24 December 2019

First Online: 20 February 2020