%0 Journal Article
%A I. N. Zboychik
%T Calculational formulas and asymptotics, with estimates of the function $F(x)=\sum_{k=0}^\infty\frac{z^k}{(k!)^2}$
%J Differencialʹnye uravneniâ
%D 1967
%P 820-830
%V 3
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_5_a11/
%G ru
%F DE_1967_3_5_a11