The First Ascent into the Incidence Algebra of the Fibonacci Cobweb Poset
Ewa Krot
math.COarXiv:math/0411007
Abstract
The explicite formulas for möbiusien function and some other important elements of the incidence algebra are delivered. For that to do one uses kwaśniewski's construction of his fibonacci cobweb poset in the plane grid coordinate system.
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