TY CONF TI Random force distribution for fractal stellar medium in the solar neighborhood based on Gaia DR2 data KW Galaxy: kinematics and dynamics KW solar neighborhood KW stellar content JO Modern astronomy: from the Early Universe to exoplanets and black holes AU Ostashova, M.. AU Rastorguev, A.. PY 2024 PB Special Astrophysical Observatory of the Russian Academy of Sciences