TY - JOUR AU - V. V. Volchkov AU - Vit. V. Volchkov TI - Interpolation problems for functions with zero integrals over balls of fixed radius JO - Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ PY - 2020 SP - 20 EP - 23 VL - 490 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DANMA_2020_490_a4/ LA - ru ID - DANMA_2020_490_a4 ER -