@article{1183496508, author = {Craig, A. T.}, title = {Variables correlated in sequence}, journal = {Bull. Amer. Math. Soc.}, volume = {39}, number = {12}, year = {1933}, pages = { 129-136}, language = {en}, url = {http://dml.mathdoc.fr/item/1183496508} }
Craig, A. T. Variables correlated in sequence. Bull. Amer. Math. Soc., Tome 39 (1933) no. 12, pp. 129-136. http://gdmltest.u-ga.fr/item/1183496508/