Conner, A.; Goetz, P. Some non-Koszul algebras from rational homotopy theory. (English) Zbl 1366.16024 Bull. Lond. Math. Soc. 47, No. 3, 473-482 (2015). Reviewer: Volodymyr Mazorchuk (Uppsala) MSC: 16S37 20F38 16S30 55P62 PDFBibTeX XMLCite \textit{A. Conner} and \textit{P. Goetz}, Bull. Lond. Math. Soc. 47, No. 3, 473--482 (2015; Zbl 1366.16024) Full Text: DOI arXiv
Roos, Jan-Erik Three-dimensional manifolds, skew-Gorenstein rings and their cohomology. (English) Zbl 1237.16007 J. Commut. Algebra 2, No. 4, 473-499 (2010). MSC: 16E65 57N10 52C35 13D40 55P62 57N65 PDFBibTeX XMLCite \textit{J.-E. Roos}, J. Commut. Algebra 2, No. 4, 473--499 (2010; Zbl 1237.16007) Full Text: DOI arXiv Euclid
Sköldberg, Emil Morse theory from an algebraic viewpoint. (English) Zbl 1150.16008 Trans. Am. Math. Soc. 358, No. 1, 115-129 (2006). MSC: 16E05 17B56 57R70 57R20 57M15 PDFBibTeX XMLCite \textit{E. Sköldberg}, Trans. Am. Math. Soc. 358, No. 1, 115--129 (2006; Zbl 1150.16008) Full Text: DOI
Löfwall, Clas; Roos, Jan-Erik A nonnilpotent 1-2-presented graded Hopf algebra whose Hilbert series converges in the unit circle. (English) Zbl 0903.17012 Adv. Math. 130, No. 2, 161-200 (1997). Reviewer: J.Kubarski (Łódź) MSC: 17B70 17B55 16W30 55Q15 PDFBibTeX XMLCite \textit{C. Löfwall} and \textit{J.-E. Roos}, Adv. Math. 130, No. 2, 161--200 (1997; Zbl 0903.17012) Full Text: DOI