%0 Journal Article %A Hrůzová, Klára %A Hron, Karel %A Rypka, Miroslav %A Fišerová, Eva %T Covariance Structure of Principal Components for Three-Part Compositional Data %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2013 %P 61-69 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2013__52_2_a5/ %G en %F AUPO_2013__52_2_a5