Collected Works in Ordered Structures and Mathematical Logic

The collection showcases Paulo Ribenboim's significant contributions to ordered structures and mathematical logic, featuring two unpublished papers and his first book on abelian groups. With over 240 publications, Ribenboim's influential research spans number theory, algebraic structures, and model theory, including collaborations with notable mathematicians. The volumes delve into topics such as algebraic structures on directed graphs and real algebraic geometry, reflecting his profound impact on the field. Ribenboim is a professor emeritus at Queen's University, with a prestigious prize named in his honor.