On the spectral radius in group algebras
Volume 34 / 1970
                    
                    
                        Studia Mathematica 34 (1970), 209-214                    
                                        
                        DOI: 10.4064/sm-34-2-209-214                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            