TY - JOUR AU - M. Ya. Mazalov TI - On the existence of angular boundary values for polyharmonic functions in the unit ball JO - Zapiski Nauchnykh Seminarov POMI PY - 2017 SP - 144 EP - 154 VL - 456 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2017_456_a11/ LA - ru ID - ZNSL_2017_456_a11 ER -