A method of approximation of Besov spaces
Volume 96 / 1990
                    
                    
                        Studia Mathematica 96 (1990), 183-193                    
                                        
                        DOI: 10.4064/sm-96-2-183-193                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            