@article{1177693412, author = {Baum, Leonard E. and Katz, M. and Stratton, H. H.}, title = {Strong Laws for Ruled Sums}, journal = {Ann. Math. Statist.}, volume = {42}, number = {6}, year = {1971}, pages = { 625-629}, language = {en}, url = {http://dml.mathdoc.fr/item/1177693412} }
Baum, Leonard E.; Katz, M.; Stratton, H. H. Strong Laws for Ruled Sums. Ann. Math. Statist., Tome 42 (1971) no. 6, pp. 625-629. http://gdmltest.u-ga.fr/item/1177693412/