TY - JOUR AU - M. Ya. Mazalov TI - Criterion of uniform approximability by harmonic functions on compact sets in $\mathbb R^3$ JO - Informatics and Automation PY - 2012 SP - 120 EP - 165 VL - 279 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2012_279_a9/ LA - ru ID - TRSPY_2012_279_a9 ER -