On functions orthogonal to invariant subspaces, Acta Mathematica, vol.124, issue.0, pp.191-204, 1970. ,
DOI : 10.1007/BF02394571
Carleman's formulas in complex analysis, 1993. ,
DOI : 10.1007/978-94-011-1596-4
Some extremal problems linked with identification from partial frequency data, 10th Conf. Analysis Optimization of Systems, pp.563-573, 1992. ,
Extremal vectors and invariant subspaces, Transactions of the American Mathematical Society, vol.350, issue.02, pp.539-558, 1998. ,
DOI : 10.1090/S0002-9947-98-01865-0
Identification d'un filtre hyperfréquences par approximation dans le domaine complexe, 1998. ,
Asymptotic estimates for interpolation and constrained approximation in H 2 by diagonalization of Toeplitz operators. Integral Equations and Operator Theory, pp.269-299, 2003. ,
Hardy approximation to L p functions on subsets of the circle with 1 ? p < ?. Constructive Approximation, pp.41-56, 1998. ,
Hardy Approximation to $L^$ Functions on Subsets of the Circle, Constructive Approximation, vol.12, issue.3, pp.423-436, 1996. ,
DOI : 10.1007/s003659900022
URL : https://hal.archives-ouvertes.fr/inria-00074299
Problems of Adamjan???Arov???Krein Type on Subsets of the Circle and Minimal Norm Extensions, Constructive Approximation, vol.16, issue.3, pp.333-357, 2000. ,
DOI : 10.1007/s003659910015
URL : https://hal.archives-ouvertes.fr/inria-00073354
An L p analog to AAK theory for p ? 2, J. Funct. Anal, 2002. ,
Interpolation of operators, Number 129 in Pure and Applied Mathematics, 1988. ,
Convex Analysis and Nonlinear Optimization, CMS Books in Math. Can. Math. Soc, 2006. ,
Analyse fonctionnelle. Dunod, 1999. ,
Constrained approximation and invariant subspaces, Journal of Mathematical Analysis and Applications, vol.280, issue.1, pp.176-187, 2003. ,
DOI : 10.1016/S0022-247X(03)00099-4
URL : http://doi.org/10.1016/s0022-247x(03)00099-4
Approximation in reflexive Banach spaces and applications to the invariant subspace problem, Proceedings of the American Mathematical Society, vol.132, issue.04, pp.1133-1142, 2004. ,
DOI : 10.1090/S0002-9939-03-07152-1
Theory of H p spaces, 1970. ,
Linear systems and operators in Hilbert spaces, 1981. ,
Bounded analytic functions, 1981. ,
Generalized carleman formula and its application to analytic extension of functions, p.40, 1933. ,
Inverse problems for partial differential equations, Number 127 in Applied Mathematic Sciences, 1998. ,
A constrained approximation problem arising in parameter identification, Linear Algebra and its Applications, vol.351, issue.352, pp.351-352487, 2002. ,
DOI : 10.1016/S0024-3795(01)00445-1
URL : https://hal.archives-ouvertes.fr/hal-00504824
Introduction to H p spaces, 1980. ,
Approximation of L 2 (? 1 , ? 2 ) functions by minimum? energy transfer functions of linear systems, Problemy Peredachi Informatsii, vol.11, issue.2, pp.37-60, 1975. ,
Functional Analysis. Grundlehren der Math. Wissenschaften, 1980. ,
Some improperly posed problems of mathematical physics, volume 11 of tracts in Natural Philosophy, 1967. ,
Solution of inverse diffusion problems by analytic approximation with real constraints, J. Inv. Ill-Posed Problems, vol.16, issue.1, pp.89-105, 2008. ,
Weighted H 2 approximation of transfer functions, MCSS (Math. Control, Signals, Systems), vol.11, pp.28-39, 1998. ,
DOI : 10.1007/978-0-387-34897-1_9
URL : https://hal.archives-ouvertes.fr/inria-00073828
Constrained Approximation and Interpolation in Hilbert Function Spaces, Journal of Mathematical Analysis and Applications, vol.234, issue.2, pp.500-513, 1999. ,
DOI : 10.1006/jmaa.1999.6358
Operators, functions, and systems: an easy reading, volume 92 of Mathematical surveys and monographs, 2002. ,
Interpolation, identification and sampling, 1997. ,
On the best values of the constants in the theorems of m. riesz, zygmund and kolmogorov, Studia Math, vol.44, pp.165-179, 1972. ,
Chebyshev polynomials, 1990. ,
Real and complex analysis, 1987. ,
Constrained optimization in hardy spaces, 2009. ,
Constrained optimization in hardy spaces II: Numerics, 2009. ,
Probì emes extrémaux dans les espaces de Hardy, These de Doctorat, 1998. ,
Constrained approximation in banach spaces Constructive Approximation, route des Lucioles -BP 93 -06902, pp.465-476, 2003. ,