TY - JOUR AU - D. Kh. Mushtari TI - Some questions of the theory of dual-Radon mappings JO - Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz PY - 1977 SP - 51 EP - 53 VL - 1 IS - 1 UR - http://geodesic.mathdoc.fr/item/KUKTF_1977_1_1_a8/ LA - ru ID - KUKTF_1977_1_1_a8 ER -