%0 Journal Article
%A S. L. Ziglin
%T Branching of solutions and nonexistence of first integrals in Hamiltonian mechanics.~I
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1982
%P 30-41
%V 16
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a1/
%G ru
%F FAA_1982_16_3_a1