@article{GDZPPN002342375, title = {Contingency tables and approximate X2-distributions}, journal = {Mathematica Scandinavica}, volume = {1}, year = {1953}, pages = {93-103}, zbl = {0050.36202}, url = {http://dml.mathdoc.fr/item/GDZPPN002342375} }
FOG, David. Contingency tables and approximate X2-distributions. Mathematica Scandinavica, Tome 1 (1953) pp. 93-103. http://gdmltest.u-ga.fr/item/GDZPPN002342375/