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@article{MET_1977__24_175707, author = {D.R. Jensen}, title = {On {Approximating} the {Distributions} of {Friedman's} xr2 and {Related} {Statistics.}}, journal = {Metrika}, pages = {75--86}, publisher = {mathdoc}, volume = {24}, year = {1977}, zbl = {0365.62041}, url = {http://geodesic.mathdoc.fr/item/MET_1977__24_175707/} }
D.R. Jensen. On Approximating the Distributions of Friedman's xr2 and Related Statistics.. Metrika, Tome 24 (1977), pp. 75-86. http://geodesic.mathdoc.fr/item/MET_1977__24_175707/