Давідіч, Ю. О., М. В. Ольхова, and Є. І. Куш. “LOGISTIC APPROACH TO THE DEFINITION OF RATIONAL SPHERES OF USE OF DIFFERENT MODE OF TRANSPORT”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 3(47), Sept. 2010, pp. 41-43, doi:10.15587/1729-4061.2010.3100.