%0 Journal Article %A Michael Cramer %T Convergence of a Branching Type Recursion with Non-Stationary Immigration. %J Metrika %D 1997 %P 187-212 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MET_1997__46_1_186256/ %F MET_1997__46_1_186256