TY - JOUR AU - Vit. V. Volchkov AU - N. P. Volchkova TI - The extension problem for functions with zero weighted spherical means JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2017 SP - 17 EP - 26 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2017_8_a1/ LA - ru ID - IVM_2017_8_a1 ER -