TY - JOUR AU - Yu. V. Gulyaev TI - Editorial JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2015 SP - 3 VL - 23 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2015_23_6_a0/ LA - ru ID - IVP_2015_23_6_a0 ER -