On weak cardinal powers in generic extensions
Tom 66 / 1970
                    
                    
                        Fundamenta Mathematicae 66 (1970), 219-222                    
                                        
                        DOI: 10.4064/fm-66-2-219-222                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            