1.
Farkas B. PRESENTATION OF THE RAIL FREIGHT MARKET’S CONCENTRATION WITH RESPECT TO THE GAS MARKET WITH THE HELP OF THE HERFINDAL-HIRSCHMAN INDEX. STP [Internet]. 2016Dec.25 [cited 2024Dec.23];(6(66):69-78. Available from: https://stp.ust.edu.ua/article/view/90474