%0 Journal Article %A V. G. Danilov %A V. P. Maslov %T Pontryagin's duality principle for calculation of an effect of Cherenkov's type in crystals and difference schemes.~II %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 96-107 %V 167 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1985_167_a4/ %G ru %F TM_1985_167_a4