TY - JOUR AU - D.R. Jensen TI - On Approximating the Distributions of Friedman's xr2 and Related Statistics. JO - Metrika PY - 1977 SP - 75 EP - 86 VL - 24 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1977__24_175707/ ID - MET_1977__24_175707 ER -