%0 Journal Article %A Vanýsek, V. %T The lifetime of C$_2$ and CN molecules in cometary atmospheres %J Acta Universitatis Carolinae. Mathematica et Physica %D 1968 %P 53-56 %V 09 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_1968__9_1_a2/ %G en %F AUCMP_1968__9_1_a2