TY - JOUR AU - V. P. Yashnikov TI - The structure of $\mathscr H_s$-optimal solutions of the inverse kinematic problem of diffraction from polycrystalline objects JO - Sbornik. Mathematics PY - 1984 SP - 381 EP - 389 VL - 48 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1984_48_2_a6/ LA - en ID - SM_1984_48_2_a6 ER -