%0 Journal Article %A Bouška, J. %T Enlargement of the Earh's shadow during the lunar eclipse of September 16, 1978 and of March 13, 1979 %J Acta Universitatis Carolinae. Mathematica et Physica %D 1980 %P 13-17 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUCMP_1980__21_2_a3/ %G en %F AUCMP_1980__21_2_a3