The f-sectional curvature of f-Kaehlerian manifolds
Volume 43 / 1983
                    
                    
                        Annales Polonici Mathematici 43 (1983), 141-150                    
                                        
                        DOI: 10.4064/ap-43-2-141-150                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            