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Mathematical Foundations of Computer Science 2001 : 26th International Symposium, Mfcs 2001 ...
by Sgall, Jiri, Pultr, Ales, K...
ISBN: 9783662188712
List Price: $24.99
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Combinational, Algebraic and Topological Representations of Groups, Semigroups and Categories
by Pultr, Ales, Krupka, Demeter
ISBN: 9780080954288