%0 Journal Article %A D. V. Kushch %T Uniqueness of the determination of piecewise-constant coefficients of the heat equation %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 73-76 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1988_6_a19/ %G ru %F VMUMM_1988_6_a19