An optimal sequential algorithm for the uniform approximation of convex functions on $[0,1]^2$.
Volume 14 / 1985
                    
                    
                        Banach Center Publications 14 (1985), 501-514                    
                                        
                        DOI: 10.4064/-14-1-501-514                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            