TY - JOUR AU - V. V. Volchkov TI - Theorems on the injectivity of the Radon transform on spheres JO - Doklady Akademii Nauk PY - 1997 SP - 298 EP - 300 VL - 354 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1997_354_3_a1/ LA - ru ID - DAN_1997_354_3_a1 ER -