%0 Journal Article
%A F. Kh. Tselman
%T “Resonance” in small oscillations of the spherical pendulum
%J Doklady Akademii Nauk
%D 1972
%P 553-554
%V 202
%N 3
%U http://geodesic.mathdoc.fr/item/DAN_1972_202_3_a15/
%G ru
%F DAN_1972_202_3_a15