A property equivalent to commutativity for infinite groups
Federico Menegazzo (1992)
Rendiconti del Seminario Matematico della Università di Padova
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Federico Menegazzo (1992)
Rendiconti del Seminario Matematico della Università di Padova
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Lucia Serena Spiezia (1994)
Rendiconti del Seminario Matematico della Università di Padova
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Yang Kok Kim (1996)
Rendiconti del Seminario Matematico della Università di Padova
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Alireza Abdollahi, Bijan Taeri (2000)
Rendiconti del Seminario Matematico della Università di Padova
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Jablan, Slavik (1984)
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Mikaelian, Vahagn H. (2002)
International Journal of Mathematics and Mathematical Sciences
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Rolf Brandl, Gabriella Corsi Tani, Luigi Serena (2006)
Rendiconti del Seminario Matematico della Università di Padova
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Barry J. Gardner, Michael M. Parmenter (2008)
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We continue the study of directoid groups, directed abelian groups equipped with an extra binary operation which assigns an upper bound to each ordered pair subject to some natural restrictions. The class of all such structures can to some extent be viewed as an equationally defined substitute for the class of (2-torsion-free) directed abelian groups. We explore the relationship between the two associated categories, and some aspects of ideals of directoid groups.
James Wiegold, J.A.H. Shepperd (1963)
Mathematische Zeitschrift
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