On the algebraic sum of a perfect set and a large subset of the reals
Volume 165 / 2021
                    
                    
                        Colloquium Mathematicum 165 (2021), 97-101                    
                                        
                        MSC: 28A05, 03E15, 54H05.                    
                                        
                        DOI: 10.4064/cm7845-4-2020                    
                                            
                            Published online: 14 December 2020                        
                                    
                                                Abstract
We provide a complete solution to Questions 1 and 2 from the paper of M. Kysiak [Colloq. Math. 102 (2005)].
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            