Download or read book Incidence Algebras written by Eugene Spiegel and published by Routledge. This book was released on 2022-01-26 with total page 352 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work covers the maximal and prime ideals of the incidence algebra, derivations and isomorphisms, radicals and additional ring-theoretic properties. Combinatorial discussions include a study of the Mobius function, reduced incidence subalgebras, and the coalgebra approach to incidence algebras.