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Published in 2020 at "Linear Algebra and its Applications"
DOI: 10.1016/j.laa.2019.10.017
Abstract: Abstract We investigate the group of units of incidence algebras and its normal subgroups. This includes a detailed discussion of the structure and properties of maximal abelian, normal subgroups, and criteria for solvability and nilpotency.
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Keywords:
group units;
normal subgroups;
units incidence;
incidence algebras ... See more keywords