Kach, Asher M.; Lange, Karen; Solomon, Reed Degrees of orders on torsion-free abelian groups. (English) Zbl 1323.03058 Ann. Pure Appl. Logic 164, No. 7-8, 822-836 (2013). MSC: 03D45 03C57 03D28 06F20 PDF BibTeX XML Cite \textit{A. M. Kach} et al., Ann. Pure Appl. Logic 164, No. 7--8, 822--836 (2013; Zbl 1323.03058) Full Text: DOI
Kach, Asher M.; Lempp, Steffen Downward closure of depth in countable Boolean algebras. (English) Zbl 1260.06016 Algebra Univers. 68, No. 1-2, 57-74 (2012). Reviewer: James Monk (Boulder) MSC: 06E05 PDF BibTeX XML Cite \textit{A. M. Kach} and \textit{S. Lempp}, Algebra Univers. 68, No. 1--2, 57--74 (2012; Zbl 1260.06016) Full Text: DOI
Kach, Asher M. Depth zero Boolean algebras. (English) Zbl 1203.03057 Trans. Am. Math. Soc. 362, No. 8, 4243-4265 (2010). Reviewer: Iskander Kalimullin (Kazan) MSC: 03D45 03C57 06E05 PDF BibTeX XML Cite \textit{A. M. Kach}, Trans. Am. Math. Soc. 362, No. 8, 4243--4265 (2010; Zbl 1203.03057) Full Text: DOI