%0 Journal Article %A Sekanina, Zdeněk %T New methods of determining the parameters of the photometrical curve of a comet dust-gas model %J Acta Universitatis Carolinae. Mathematica et Physica %D 1961 %P 19-27 %V 02 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUCMP_1961__2_1_a3/ %G en %F AUCMP_1961__2_1_a3