Dimitrova, Ilinka; Koppitz, Jörg On relative ranks of the semigroup of orientation-preserving transformations on infinite chains. (English) Zbl 1491.20128 Asian-Eur. J. Math. 14, No. 8, Article ID 2150146, 15 p. (2021). MSC: 20M20 PDFBibTeX XMLCite \textit{I. Dimitrova} and \textit{J. Koppitz}, Asian-Eur. J. Math. 14, No. 8, Article ID 2150146, 15 p. (2021; Zbl 1491.20128) Full Text: DOI arXiv
Hyde, J.; Jonušas, J.; Mitchell, J. D.; Péresse, Y. H. Sets of universal sequences for the symmetric group and analogous semigroups. (English) Zbl 1480.20002 Proc. Am. Math. Soc. 148, No. 5, 1917-1931 (2020). MSC: 20B07 20B30 20M20 PDFBibTeX XMLCite \textit{J. Hyde} et al., Proc. Am. Math. Soc. 148, No. 5, 1917--1931 (2020; Zbl 1480.20002) Full Text: DOI arXiv
Pech, Christian; Pech, Maja Polymorphism clones of homogeneous structures: generating sets, Sierpiński rank, cofinality and the Bergman property. (English) Zbl 1402.08001 Algebra Univers. 79, No. 2, Paper No. 45, 17 p. (2018). Reviewer: Yuri Movsisyan (Yerevan) MSC: 08A05 03C15 03C50 08A35 08A40 PDFBibTeX XMLCite \textit{C. Pech} and \textit{M. Pech}, Algebra Univers. 79, No. 2, Paper No. 45, 17 p. (2018; Zbl 1402.08001) Full Text: DOI
McNulty, George F. Covering in the lattice of equational theories and some properties of term finite theories. (English) Zbl 0509.08013 Algebra Univers. 15, 115-125 (1982). MSC: 08B15 03C05 PDFBibTeX XMLCite \textit{G. F. McNulty}, Algebra Univers. 15, 115--125 (1982; Zbl 0509.08013) Full Text: DOI