Approximation from sparse grids and function spaces of dominating mixed smoothness
Tom 72 / 2006
                    
                    
                        Banach Center Publications 72 (2006), 271-283                    
                                        
                        MSC: 41A25, 41A63, 42B99, 46E35.                    
                                        
                        DOI: 10.4064/bc72-0-18                    
                                    
                                                Streszczenie
We investigate the convergence and the rate of convergence in $\| \, \cdot \, |L_p\|$, $1 < p < \infty$, of a bivariate interpolating (with respect to a sparse grid) trigonometric polynomial in the framework of Sobolev spaces of dominating mixed smoothness.
 
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            