TY JOUR TI Development of Mechanisms for Increase of Functioning Efficiency of Low-Density Railway Lines KW transportation process management KW railway line specialization KW lowdensity lines KW integral assessment KW railway transport KW traffic capacity JO Transport automation research AU Kovalev, K.E. AU Novichihin, A.V. AU Medved', O.A. PY 2022 IS 8 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"