TY - JOUR AU - M. A. Lapik TI - Dynamics of Supports of Extremal Measures in the Field of a Point Charge JO - Matematičeskie zametki PY - 2020 SP - 787 EP - 790 VL - 108 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2020_108_5_a13/ LA - ru ID - MZM_2020_108_5_a13 ER -