On strong Riesz sets
Volume 29 / 1974
                    
                    
                        Colloquium Mathematicum 29 (1974), 157-158                    
                                        
                        DOI: 10.4064/cm-29-1-157-158                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            