most citedOn incidence algebras description of cobweb posets

11 citations · 31 across the 7 of their papers we have counts for

collaborators

7 papers

math.CO2008★ 3 cited

On inversion formulas and Fibonomial coefficients

A. Krzysztof Kwaśniewski, Ewa Krot-Sieniawska

A research problem for undergraduates and graduates is being posed as a cap for the prior antecedent regular discrete mathematics exercises. [Here cap is not necessarily CAP=Compet…

math.CO2008★ 7 cited

Reduced Incidence algebras description of cobweb posets and KoDAGs

Ewa Krot-Sieniawska

After identifying the reduced incidence algebra of an arbitrary cobweb poset the very first properties of these algebras are being disclosed.

math.CO2008★ 11 cited

On incidence algebras description of cobweb posets

Ewa Krot-Sieniawska

The explicite formulas for Mobius function and some other important elements of the incidence algebra of an arbitrary cobweb poset are delivered. For that to do one uses Kwasniewsk…

math.CO2008★ 4 cited

Characterization of Cobweb Posets as KoDAGs

Ewa Krot-Sieniawska

The characterization of the large family of cobweb posets as DAGs and oDAGs is given. The dim 2 poset such that its Hasse diagram coincide with digraf of arbitrary cobweb poset is…

math.CO2008★ 6 cited

On Characteristic Polynomials of the Family of Cobweb Posets

Ewa Krot-Sieniawska

This note is a response to one of problems posed by A.K. Kwasniewski in one of his recent papers. Namely for the sequence of finite cobweb subposets, the looked for explicit formul…

math.CO2007

An example of algebraization of analysis and Fibonacci cobweb poset characterization

Ewa Krot-Sieniawska

In recent Kwasniewski's papers inspired by O. V. Viskov it was shown that the -calculus in parts appears to be almost automatic, natural extension of classical operator calculus…