1 (Weak) compactness of Hankel operators on BMO A 1 (When) would i lie to you? comment on? deception : 1 ) Datos preliminares 1 + a prop : 1 +AGIL Barcelona 1 , 0 1967 1 , 0 febrer 1963 1 , 0 febrer 1964 1 , 0 juliol 1959 1 , 0 novembre 1952