A cyclically pinched product of free groups which is not residually free.
F. Levin, G. Rosenberger, B. Baumslag (1993)
Mathematische Zeitschrift
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F. Levin, G. Rosenberger, B. Baumslag (1993)
Mathematische Zeitschrift
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Fred Richman, Elbert A. Walker (1967)
Mathematische Zeitschrift
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Gilbert Baumslag, Frank Levin (1965)
Mathematische Zeitschrift
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Gilbert Baumslag (1962)
Mathematische Zeitschrift
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Martin Tretkoff (1973)
Mathematische Zeitschrift
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Michael Barr (1970)
Mathematische Zeitschrift
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John S. Wilson, Chiara Tamburini (1984)
Mathematische Zeitschrift
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Hentzel, I.R., Peresi, L.A. (2006)
Experimental Mathematics
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R. Z. Buzyakova, A. Chigogidze (2011)
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Our main result states that every fixed-point free continuous self-map of ℝⁿ is colorable. This result can be reformulated as follows: A continuous map f: ℝⁿ → ℝⁿ is fixed-point free iff f̃: βℝⁿ → βℝⁿ is fixed-point free. We also obtain a generalization of this fact and present some examples
Norman Purzitsky (1972)
Mathematische Zeitschrift
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A. J. Kfoury (1988)
Banach Center Publications
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Ronald Hirshon (1978/79)
Mathematische Zeitschrift
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D.R. Heath-Brown (1984)
Mathematische Zeitschrift
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Dion Gildenhuys, Lim Chong-Keang (1972)
Mathematische Zeitschrift
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