@article{1177728857, author = {Kruskal, William}, title = {The Monotonicity of the Ratio of Two Noncentral $t$ Density Functions}, journal = {Ann. Math. Statist.}, volume = {25}, number = {4}, year = {1954}, pages = { 162-165}, language = {en}, url = {http://dml.mathdoc.fr/item/1177728857} }
Kruskal, William. The Monotonicity of the Ratio of Two Noncentral $t$ Density Functions. Ann. Math. Statist., Tome 25 (1954) no. 4, pp. 162-165. http://gdmltest.u-ga.fr/item/1177728857/