%0 Journal Article
%A A. T. Il'ichev
%T The Sturm–Liouville problem for stationary axisymmetric gravitational fields
%J Doklady Akademii Nauk
%D 1986
%P 67-71
%V 291
%N 1
%U http://geodesic.mathdoc.fr/item/DAN_1986_291_1_a15/
%G ru
%F DAN_1986_291_1_a15