@article{1177729888, author = {Pillai, K. C. S.}, title = {On the Distributions of Midrange and Semi-Range in Samples from a Normal Population}, journal = {Ann. Math. Statist.}, volume = {21}, number = {4}, year = {1950}, pages = { 100-105}, language = {en}, url = {http://dml.mathdoc.fr/item/1177729888} }
Pillai, K. C. S. On the Distributions of Midrange and Semi-Range in Samples from a Normal Population. Ann. Math. Statist., Tome 21 (1950) no. 4, pp. 100-105. http://gdmltest.u-ga.fr/item/1177729888/