TY - JOUR AU - I. V. Sysoev TI - Nonlinear days in Saratov for young scientists JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2021 SP - 833 EP - 834 VL - 29 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2021_29_6_a0/ LA - ru ID - IVP_2021_29_6_a0 ER -