Company Diagnostics, Controlling and Logistics Proceedings of 9th International Scientific Conference, University Centre in Zuberec - Brestová, Slovak Republic, 12th – 13th April 2018 University centre in Zuberec - Brestová, Slovak - Čorejová, Tatiana; Madleňák, Radovan; Madleňáková, Lucia; Abramović, Borna; Borkowski, Stanislaw (EDIS-University of Žilina/UNIZA, 2018)