%0 Journal Article %A Tomasz R. Bielecki %A Marek Rutkowski %T Dependent defaults and credit migrations %J Applicationes Mathematicae %D 2003 %P 121-145 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am30-2-1/ %R 10.4064/am30-2-1 %G en %F 10_4064_am30_2_1