%0 Journal Article %A Kh. K. Ishkin %A R. I. Marvanov %T Equivalence criterion for two asymptotic formulae %J Ufa mathematical journal %D 2020 %P 30-42 %V 12 %N 1 %U http://geodesic.mathdoc.fr/item/UFA_2020_12_1_a2/ %G en %F UFA_2020_12_1_a2