On locally finite coverings
Tom 38 / 1978
                    
                    
                        Colloquium Mathematicum 38 (1978), 187-192                    
                                        
                        DOI: 10.4064/cm-38-2-187-192                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            