The natural operators lifting projectable vector fields to some fiber product preserving bundles
Tom 81 / 2003
                    
                    
                        Annales Polonici Mathematici 81 (2003), 261-271                    
                                        
                        MSC: Primary 58A20.                    
                                        
                        DOI: 10.4064/ap81-3-4                    
                                    
                                                Streszczenie
Admissible fiber product preserving bundle functors $F$ on ${\cal F}{\cal M}_m$ are defined. For every admissible fiber product preserving bundle functor $F$ on ${\cal F}{\cal M}_m$ all natural operators $B:T_{{\rm proj}| {\cal F}{\cal M}_{m,n}}\to TF$ lifting projectable vector fields to $F$ are classified.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            