%0 Journal Article %A B. V. Vynnyts'kyi %A R. V. Khats' %A I. B. Sheparovich %T Unconditional bases of systems of Bessel functions %J Eurasian mathematical journal %D 2020 %P 76-86 %V 11 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2020_11_4_a6/ %G en %F EMJ_2020_11_4_a6