TY - JOUR TI - The International Conference “Scientific Heritage of Sergey A. Chaplygin: nonholonomic mechanics, vortex structures and hydrodynamics” Cheboksary, June 2–6, 2019 JO - Russian journal of nonlinear dynamics PY - 2019 SP - 395 EP - 396 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2019_15_4_a0/ LA - en ID - ND_2019_15_4_a0 ER -