φ-branching processes in a random environment
Tom 18 / 1984
                    
                    
                        Applicationes Mathematicae 18 (1984), 351-358                    
                                        
                        DOI: 10.4064/am-18-3-351-358                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            