TY - JOUR AU - M. Ya. Mazalov TI - A~criterion for uniform approximability of individual functions by solutions of second-order homogeneous elliptic equations with constant complex coefficients JO - Sbornik. Mathematics PY - 2020 SP - 1267 EP - 1309 VL - 211 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2020_211_9_a2/ LA - en ID - SM_2020_211_9_a2 ER -