TY - JOUR AU - N. Kuznetsov TI - Metaharmonic functions: mean flux theorem, its converse and related properties JO - Algebra i analiz PY - 2021 SP - 82 EP - 97 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2021_33_2_a4/ LA - en ID - AA_2021_33_2_a4 ER -