%0 Journal Article %A A. V. Shilkov %A I. L. Tsvetkova %A S. V. Shilkova %T System ``ATRAD'' for calculations of atmospheric radiation: Lebesgue averaging of radiation spectra and cross-sections %J Matematičeskoe modelirovanie %D 1997 %P 3-24 %V 9 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1997_9_6_a0/ %G ru %F MM_1997_9_6_a0