%0 Journal Article %A Y. V. Averboukh %T Nagumo-type viability theorem for nonlocal balance equation %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2024 %P 3-16 %V 64 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2024_64_a0/ %G en %F IIMI_2024_64_a0