A characterization of some weak semi-continuity of integral functionals
Volume 66 / 1979
                    
                    
                        Studia Mathematica 66 (1979), 81-92                    
                                        
                        DOI: 10.4064/sm-66-1-81-92                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            