%0 Journal Article %A Godoy, E. %A Marcellan, F. %T Orthogonal Polynomials and Rational Modifications of Measures %J Canadian journal of mathematics %D 1993 %P 930-943 %V 45 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-052-1/ %R 10.4153/CJM-1993-052-1 %F 10_4153_CJM_1993_052_1