TY - JOUR AU - V. A. Sharafutdinov TI - A problem of integral geometry for tensor fields, and St.~Venant's equation JO - Doklady Akademii Nauk PY - 1981 SP - 1066 EP - 1069 VL - 261 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_261_5_a9/ LA - ru ID - DAN_1981_261_5_a9 ER -