%0 Journal Article %A Gąsiorek, Edward %A Michalski, Andrzej %A Zmyślony, Roman %T Tests of independence of normal random variables with known and unknown variance ratio %J Discussiones Mathematicae. Probability and Statistics %D 2000 %P 233-247 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMPS_2000_20_2_a5/ %G en %F DMPS_2000_20_2_a5