TY - JOUR AU - A. V. Vlakhova TI - Using the Dirac approach to model the motion of a railway vehicle when its wheel flange climbs the rail JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2013 SP - 67 EP - 71 IS - 2 UR - http://geodesic.mathdoc.fr/item/VMUMM_2013_2_a15/ LA - ru ID - VMUMM_2013_2_a15 ER -