TY - JOUR AU - A. I. Sergeyev TI - Uniqueness and normality for M.~Riesz potentials and solutions of the Darboux equation JO - Zapiski Nauchnykh Seminarov POMI PY - 1996 SP - 141 EP - 147 VL - 232 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1996_232_a11/ LA - ru ID - ZNSL_1996_232_a11 ER -