On a problem of Matkowski
Tom 82 / 1999
                    
                    
                        Colloquium Mathematicum 82 (1999), 117-123                    
                                        
                        DOI: 10.4064/cm-82-1-117-123                    
                                    
                                                Streszczenie
We solve Matkowski's problem for strictly comparable quasi-arithmetic means.