%0 Journal Article %A Žáček, P. %A Vanýsek, V. %T Motion of cometary particle with variable mass under central fields of forces %J Acta Universitatis Carolinae. Mathematica et Physica %D 1981 %P 51-61 %V 22 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_1981__22_1_a7/ %G en %F AUCMP_1981__22_1_a7