@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/