TY - JOUR AU - Yu. V. Gulyaev TI - Editorial JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2017 SP - 3 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2017_25_1_a0/ LA - ru ID - IVP_2017_25_1_a0 ER -