| 561 | -- | 571 | Vladimir Ivanovich Danilov. Complementary Choice Functions |
| 573 | -- | 577 | Keegan Dasilva Barbosa, Dragan Masulovic, Rajko Nenadov. A short note on the characterization of countable chains with finite big Ramsey spectra |
| 579 | -- | 591 | Jani Jokela. General Mixed Lattices |
| 593 | -- | 611 | Gergo Gyenizse, Péter Hajnal, László Zádori. Representations of Finite Groups by Posets of Small Height |
| 613 | -- | 641 | Davoud Abdi. A Proof of the Alternate Thomassé Conjecture for Countable N-Free Posets |
| 643 | -- | 670 | Mauricio Medina Bárcenas, Hugo Alberto Rincón-Mejía. $\mathfrak {m}$-Baer and $\mathfrak {m}$-Rickart Lattices |
| 671 | -- | 691 | Ismael Calomino, Jorge E. Castro, Sergio A. Celani, Luciana Valenzuela. A Study on Some Classes of Distributive Lattices with a Generalized Implication |
| 693 | -- | 707 | Milan Haiman. The Dimension of Divisibility Orders and Multiset Posets |
| 709 | -- | 719 | Henrique F. da Cruz. A(n,k) |
| 721 | -- | 736 | Takanobu Aoyama. On the Rigidity of Lattices of Topologies on Vector Spaces |
| 737 | -- | 748 | Liliana Alcón, Martin Charles Golumbic, Noemí Gudiño, Marisa Gutierrez, Vincent Limouzy. On Dually-CPT and Strongly-CPT Posets |
| 749 | -- | 752 | Pavel Paták. Jordan-Hölder Theorem with Uniqueness for Semimodular Lattices |
| 753 | -- | 759 | Anton Freund. Higman's Lemma is Stronger for Better Quasi Orders |
| 761 | -- | 786 | Victoria Ironmonger, Nikola Ruskuc. Decidability of Well Quasi-Order and Atomicity for Equivalence Relations Under Embedding Orderings |
| 787 | -- | 797 | Giacomo Lenzi. On a Problem of Conrad on Riesz Space Structures |