%0 Journal Article %A A. P. Platonov %T Differentiability of the elastic-collision integral with respect to energy in problems of neutron moderation %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1999 %P 663-669 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1999_39_4_a14/ %G ru %F ZVMMF_1999_39_4_a14