Volume 3, No. 2 (2019)
Journal of Combinatorial Algebra
pp. 113–152 Formations of finite groups with the M. Hall propertyKarl AuingerAlexander Bors
DOI 10.4171/JCA/28pp. 153–188 Frieze patterns over integers and other subsets of the complex numbersMichael CuntzThorsten Holm
DOI 10.4171/JCA/29pp. 189–214 Root graded groups of rank 2Bernhard MühlherrRichard M. Weiss
DOI 10.4171/JCA/30