Infinite factorized groups.- Infinite generation of automorphism groups.- Non-orientable and orientable regular maps.- The groups of automorphisms of non-orientable hyperelliptic klein surfaces without boundary.- On certain one-relator products of cyclic groups.- Efficient presentations for finite simple groups and related groups.- On n-groupoids defined on fields.- Automorphisms of certain relatively free solvable groups.- Higher dimension subgroups.- Doubly regular asymmetric digraphs with rank 5 automorphism groups.- Extensions of the class of lie algebras with the lattice of subideals.- A note on maximal subgroups in finite groups.- On groups with a permutational property on commutators.- On fibonacci groups and some other groups.- Pathology in the representation theory of infinite soluble groups.- A characterization of hereditary P.I. rings.- Some problems in combinatorial group theory.- Groups with many elliptic subgroups.- Reflections on the constructive theory of polycyclic groups.- Minimal generating systems for plane discontinuous groups and an equation in free groups.
