V. A. Bratash, T. I. Yefimova, and U. Y. Povolotska, “DC3 is eight-wheels locomotive with the second method of traction ratio, rating of discharging loads and additional ones of its wheels and deflections of spring suspension during the tractions efforts transfer from bogies to car body with using reclining”, STP, no. 38, pp. 73–78, Sep. 2011.