On the coverings of closed orientable Euclidean manifolds G2 and G4

Autor:	G. Chelnokov, Alexander Mednykh
Rok vydání:	2020
Předmět:	Pure mathematics Algebra and Number Theory 010102 general mathematics Euclidean geometry Crystallographic group 010103 numerical & computational mathematics 0101 mathematics 01 natural sciences Mathematics
Zdroj:	Communications in Algebra. 48:2725-2739
ISSN:	1532-4125 0092-7872
Popis:	There are only 10 Euclidean forms, that is flat closed three-dimensional manifolds: six are orientable and four are non-orientable. The aim of this paper is to describe all types of n-fold covering...
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::a42542d29de127f2fda8a5fc45de0191 https://doi.org/10.1080/00927872.2019.1705468 Zobrazit plný text záznamu