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Contents of Number 2

  Volume 166 / 2021

• Factorizations of some periodic linear recurrence systems Curtis Cooper, Richard Parry Jr. Colloquium Mathematicum 166 (2021) , 171-186 MSC: Primary 11B39; Secondary 15A18, 11B37. DOI: 10.4064/cm8362-1-2021
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• Quotient-transitivity and cyclic submodule-transitivity for p-adic modules Brendan Goldsmith, Ketao Gong Colloquium Mathematicum 166 (2021) , 187-197 MSC: Primary 13C05; Secondary 20K30, 13C13. DOI: 10.4064/cm8348-1-2021
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• Einstein–Weyl structures on real hypersurfaces of complex two-plane Grassmannians Xiaomin Chen Colloquium Mathematicum 166 (2021) , 199-216 MSC: 53C40, 53C15. DOI: 10.4064/cm7922-8-2020
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• Elliptic curves with exceptionally large analytic order of the Tate–Shafarevich groups Andrzej Dąbrowski, Lucjan Szymaszkiewicz Colloquium Mathematicum 166 (2021) , 217-225 MSC: Primary 11G05, 11G40, 11Y50. DOI: 10.4064/cm8008-9-2020
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• Lie maps on alternative rings preserving idempotents Bruno Leonardo Macedo Ferreira, Henrique Guzzo Jr., Ivan Kaygorodov Colloquium Mathematicum 166 (2021) , 227-238 MSC: Primary 17A36; Secondary 17D05. DOI: 10.4064/cm8195-10-2020
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• Behavior of ruled real hypersurfaces in a nonflat complex space form from the viewpoint of the curvature tensor Kazuhiro Okumura Colloquium Mathematicum 166 (2021) , 239-250 MSC: Primary 53B25; Secondary 53C15, 53D15. DOI: 10.4064/cm7868-9-2020
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• The completion of the hyperspace of finite subsets, endowed with the $\ell ^1$-metric Iryna Banakh, Taras Banakh, Joanna Garbulińska-Węgrzyn Colloquium Mathematicum 166 (2021) , 251-266 MSC: Primary 54B20, 54E35; Secondary 54E50, 54F45, 05C90. DOI: 10.4064/cm8226-11-2020
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• On geodesic mappings in a particular class of Roter spaces Ryszard Deszcz, Marian Hotloś Colloquium Mathematicum 166 (2021) , 267-290 MSC: Primary 53B20, 53B21. DOI: 10.4064/cm7797-1-2021
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• A necessary condition for uniform convergence of double sine series with $p$-bounded variation coefficients Mateusz Kubiak, Bogdan Szal Colloquium Mathematicum 166 (2021) , 291-312 MSC: 42A20, 42A32, 40A05, 40B05. DOI: 10.4064/cm8419-3-2021
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• Porosity properties of perturbed Cantor sets Marek Balcerzak, Tomasz Filipczak, Piotr Nowakowski Colloquium Mathematicum 166 (2021) , 313-333 MSC: 28A75, 26A03, 28A05, 51F99. DOI: 10.4064/cm8314-9-2021
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• Absolutely small solutions to a hyperelliptic congruence Mariusz Skałba Colloquium Mathematicum 166 (2021) , 335-340 MSC: Primary 11A05, 11A07, 11A15. DOI: 10.4064/cm8340-3-2021
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