Arithmetical Hilbert symbols, distance maps and cohomology
Volume 140 / 2009
                    
                    
                        Acta Arithmetica 140 (2009), 305-315                    
                                        
                        MSC: 11R52, 11R34, 11E72, 11R56.                    
                                        
                        DOI: 10.4064/aa140-4-1                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            