Citation: H. Hedenmalm et al., A maximum principle a la Hadamard for biharmonic operators with applications to the Bergman spaces, CR AC S I, 328(11), 1999, pp. 973-978
Citation: J. Gordon et H. Hedenmalm, The composition operators on the space of Dirichlet series with square summable coefficients, MICH MATH J, 46(2), 1999, pp. 313-329