Ewa Krot-SieniawskaG RotaR StanleyE KrotE KrotE Krot-SieniawskaE Krot-SieniawskaA KwaniewskiA KwaniewskiA KwaniewskiA KwaniewskiM DziemiaczukG RotaA Wright
The notion of reduced incidence algebra of an arbitrary cobweb poset is delivered.The incidence algebra combinatorial characterization for an arbitrary positive integers valued sequence is given.
Marcelo AguiarSwapneel Mahajan
Eugene SpiegelChristopher J. O’Donnell
Erlend D. BørveJacob Fjeld GrevstadEndre S. Rundsveen