%0 Journal Article %A Pandolfi, L. %T Factorization of the Popov Function of a Multivariable Linear Distributed Parameter System in the Non-Coercive Case: a Penalization Approach %J International Journal of Applied Mathematics and Computer Science %D 2001 %P 1249-1260 %V 11 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2001_11_6_a1/ %G en %F IJAMCS_2001_11_6_a1