On the summability of endomorphisms of groupsPuusemp, PeeterInternational Conference on Semigroups : Universidade do Minho, Braga, Portugal, 18th-23rd June 1999 : abstracts1999 / p. 59-61

On the summability of endomorphisms of groupsPuusemp, PeeterThe Eighth International Conference "Group and Group Rings"2000 / p. 33-34