%0 Journal Article %A R. J. Serfling %T On the strong law of large numbers and related results for quasistationary sequences %J Teoriâ veroâtnostej i ee primeneniâ %D 1980 %P 190-194 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1980_25_1_a21/ %G en %F TVP_1980_25_1_a21