%0 Journal Article %A S. L. Ziglin %T Branching of solutions and nonexistence of integrals in Hamiltonian systems %J Doklady Akademii Nauk %D 1981 %P 26-29 %V 257 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_257_1_a4/ %G ru %F DAN_1981_257_1_a4