TY - JOUR AU - J. Likes TI - Differences of Two Ordered Observations Divided by Standard Deviation in the Case of Negatively Exponential Distribution JO - Metrika PY - 1967 SP - 161 EP - 172 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1967__12_175350/ ID - MET_1967__12_175350 ER -