TY - JOUR AU - S. L. Ziglin TI - First Integrals of Groups of Complex Linear Transformations and of Natural Mechanical Systems with Homogeneous Potential JO - Matematičeskie zametki PY - 2001 SP - 839 EP - 844 VL - 70 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2001_70_6_a2/ LA - ru ID - MZM_2001_70_6_a2 ER -