On the theory of endomorphism semigroups of groups
                                            autor
                                    
                                    
                                
                                            vastutusandmed
                                    
                                    
P.Puusemp
                                                    
                                            
                                            ilmumiskoht
                                    
                                    
Karlstad
                                                    
                                            
                                            ilmumisaasta
                                    
                                    
                                
                                            leheküljed
                                    
                                    
p. 42
                                                    
                                            
                                            keel
                                    
                                    
inglise
                                                    
                                            
                            Puusemp, P. On the theory of endomorphism semigroups of groups // International Conference "Non-commutative Geometry and Representation Theory in Mathematical Physics". Karlstad, 2004. p. 42.