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Browsing Maestría by Subject "Abelianos"

Browsing Maestría by Subject "Abelianos"

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  • Fernández Bretón, David José (Universidad Michoacana de San Nicolás de Hidalgo. Universidad Nacional Autónoma de México, 2010-08)
    The first chapter of the thesis is intended to whitehead problem, which consists in characterizing the abelian groups G such that Ext (G, ?) = 0 (such groups are known as W-groups, or Whitehead groups). The first sections ...

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