Довбня, Н.; Бондаренко, Л.; Бобырь, Д.; Коренюк, Р. Dovbnia N.P., Bondarenko L.M., Bobir D.V, Korenjuk R.A. Betweennesss by Resistances to Woobling and Skid-Ding at Motion of Locomotive on Curves and at Winding Motion of Wheelpair. PT 2014, 67, 43-46.