TY - JOUR AU - D. V. Kushch TI - Uniqueness of the determination of piecewise-constant coefficients of the heat equation JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1988 SP - 73 EP - 76 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1988_6_a19/ LA - ru ID - VMUMM_1988_6_a19 ER -