TY - JOUR AU - S. L. Ziglin TI - Branching of solutions and nonexistence of integrals in Hamiltonian systems JO - Doklady Akademii Nauk PY - 1981 SP - 26 EP - 29 VL - 257 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_257_1_a4/ LA - ru ID - DAN_1981_257_1_a4 ER -