Carlemann Approximation on Riemann Surfaces.
Chebyshev approximation via polynomial mappings and the convergence behaviour of Krylov subspace methods.
Coincidence of some classes of universal functions.
Continuity properties of best analytic approximation.
Continuous symmetrized Sobolev inner products of order . II.
Convergence of rational interpolants.
Croissance et meilleure approximation polynomiale des fonctions entieres