TY - JOUR AU - I. N. Sergeev TI - Lyapunov characteristics of oscillation, rotation, and wandering of solutions of differential systems JO - Trudy Seminara im. I.G. Petrovskogo PY - 2016 SP - 177 EP - 219 VL - 31 IS - 31 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TSP_2016_31_31_a8/ LA - ru ID - TSP_2016_31_31_a8 ER -