Continuous solutions of a linear homogeneous functional equation
Tom 35 / 1977
                    
                    
                        Annales Polonici Mathematici 35 (1977), 15-20                    
                                        
                        DOI: 10.4064/ap-35-1-15-20                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            