Erratum to “Algebraic and topological properties of some sets in $\ell _1$” (Colloq. Math. 129 (2012), 75–85)
Tom 135 / 2014
                    
                    
                        Colloquium Mathematicum 135 (2014), 295-298                    
                                        
                        MSC: Primary 40A05; Secondary 15A03.                    
                                        
                        DOI: 10.4064/cm135-2-8                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            