Volume XXV, Issue 1, 2015 A Grand Master of Discrete Mathematics, pages 1-2 Authors: G. Ciobanu Abstract | BibTeX | Full Text (PDF) Non-Deterministic Finite Cover Automata, pages 3-28 Authors: C. Câmpeanu Abstract | References | BibTeX | Full Text (PDF) Boolean Lifting Properties for Bounded Distributive Lattices, pages 29-67 Authors: D. Cheptea, G. Georgescu, C. Mureșan Abstract | References | BibTeX | Full Text (PDF) Mutually Exclusive Nuances of Truth in Moisil Logic, pages 69-88 Authors: D. Diaconescu, I. Leuștean Abstract | References | BibTeX | Full Text (PDF) Quasi-Algebras versus Regular Algebras – Part I, pages 89-131 Authors: A. Iorgulescu Abstract | References | BibTeX | Full Text (PDF) Identifying Almost Sorted Permutations from TCP Buffer Dynamics, pages 133-154 Authors: G. Istrate Abstract | References | BibTeX | Full Text (PDF) Several Remarks on Dissimilarities and Ultrametrics, pages 155-170 Authors: D. A. Simovici Abstract | References | BibTeX | Full Text (PDF)