%0 Journal Article %A Machura, M. %A Plewik, S. %T Application of base tree theorem %J Acta Universitatis Carolinae. Mathematica et Physica %D 2000 %P 61-68 %V 41 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_2000__41_2_a8/ %G en %F AUCMP_2000__41_2_a8