%0 Journal Article %A Molina, Manuel %A Mota, Manuel %A Ramos, Alfonso %T On the Extinction Probability for Bisexual Branching Processes in Varying Environments %J Serdica Mathematical Journal %D 2003 %P 187-194 %V 29 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2003_29_2_a7/ %G en %F SMJ2_2003_29_2_a7