Chain enumeration, partition lattices and polynomials with only real roots. - Christos A. Athanasiadis; Katerina Kalampogia-Evangelinou (Comb. Theory, 2023)

Two Classes of Posets with Real-Rooted Chain Polynomials. - Christos A. Athanasiadis; Theo Douvropoulos; Katerina Kalampogia-Evangelinou (Electron. J. Comb., 2024)