TY - JOUR AU - A. D. Manov TI - An extremal problem for positive definite functions with support in a ball JO - Sbornik. Mathematics PY - 2024 SP - 920 EP - 931 VL - 215 IS - 7 UR - http://geodesic.mathdoc.fr/item/SM_2024_215_7_a2/ LA - en ID - SM_2024_215_7_a2 ER -