TY - JOUR AU - V. M. Anikin TI - Scientific history fragments of the Big physical auditorium of Saratov University. Two Congresses -- two of Vavilovs JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2020 SP - 547 EP - 566 VL - 28 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2020_28_5_a7/ LA - ru ID - IVP_2020_28_5_a7 ER -