TY - JOUR AU - A. P. Kuznetsov AU - S. P. Kuznetsov AU - N. V. Stankevich TI - Four-dimensional system with torus attractor birth via saddle-node bifurcation of limit cycles in context of family of blue sky catastrophes JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2015 SP - 32 EP - 39 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2015_23_4_a2/ LA - en ID - IVP_2015_23_4_a2 ER -