Fresse, Benoît Cogroups in algebras over an operad are free algebras. (English) Zbl 0929.16033 Comment. Math. Helv. 73, No. 4, 637-676 (1998). Reviewer: Frederic Patras (Nice) MSC: 16T05 17A30 18D50 18D35 18D10 PDF BibTeX XML Cite \textit{B. Fresse}, Comment. Math. Helv. 73, No. 4, 637--676 (1998; Zbl 0929.16033) Full Text: DOI OpenURL
Magyar, Peter Schubert polynomials and Bott-Samelson varieties. (English) Zbl 0951.14036 Comment. Math. Helv. 73, No. 4, 603-636 (1998). Reviewer: Dan Laksov (Stockholm) MSC: 14M15 05E10 16G20 14N15 PDF BibTeX XML Cite \textit{P. Magyar}, Comment. Math. Helv. 73, No. 4, 603--636 (1998; Zbl 0951.14036) Full Text: DOI OpenURL
Montiel, Sebastián Stable constant mean curvature hypersurfaces in some Riemannian manifolds. (English) Zbl 0938.53031 Comment. Math. Helv. 73, No. 4, 584-602 (1998). Reviewer: M.P.do Carmo (Rio de Janeiro) MSC: 53C42 49Q20 PDF BibTeX XML Cite \textit{S. Montiel}, Comment. Math. Helv. 73, No. 4, 584--602 (1998; Zbl 0938.53031) Full Text: DOI OpenURL
Beauville, Arnaud Fano contact manifolds and nilpotent orbits. (English) Zbl 0946.53046 Comment. Math. Helv. 73, No. 4, 566-583 (1998). Reviewer: D.-Q.Zhang (Singapore) MSC: 53D35 14J45 14L30 14M17 53C30 PDF BibTeX XML Cite \textit{A. Beauville}, Comment. Math. Helv. 73, No. 4, 566--583 (1998; Zbl 0946.53046) Full Text: DOI arXiv OpenURL
Shank, R. James S. A. G. B. I. bases for rings of formal modular seminvariants. (English) Zbl 0929.13001 Comment. Math. Helv. 73, No. 4, 548-565 (1998). Reviewer: Emanuela De Negri (Genova) MSC: 13A50 13P10 PDF BibTeX XML Cite \textit{R. J. Shank}, Comment. Math. Helv. 73, No. 4, 548--565 (1998; Zbl 0929.13001) Full Text: DOI OpenURL
Bessi, Ugo; Semijopuva, Vera Minimal orbits close to periodic frequencies. (English) Zbl 0917.58032 Comment. Math. Helv. 73, No. 4, 516-547 (1998). MSC: 37C25 PDF BibTeX XML Cite \textit{U. Bessi} and \textit{V. Semijopuva}, Comment. Math. Helv. 73, No. 4, 516--547 (1998; Zbl 0917.58032) Full Text: DOI OpenURL
Rubinstein, J. Hyam; Wang, Shicheng \(\pi_1\)-injective surfaces in graph manifolds. (English) Zbl 0916.57001 Comment. Math. Helv. 73, No. 4, 499-515 (1998). Reviewer: Lee P.Neuwirth (Princeton) MSC: 57M10 57N10 PDF BibTeX XML Cite \textit{J. H. Rubinstein} and \textit{S. Wang}, Comment. Math. Helv. 73, No. 4, 499--515 (1998; Zbl 0916.57001) Full Text: DOI OpenURL