TY JOUR TI Binary optimization method to choose locations for remote maintenance of shunting locomotives KW locomotive repair system KW organization of maintenance KW production management KW service point placement KW binary optimization JO Proceedings of Petersburg Transport University AU Smirnov, V.A. AU Semenov, A.M. AU Bezborodov, S.O. PY 2026 IS 23 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"