Pavol Varjan

Solutions Dedicated to Internal Logistics 4.0

M. Kostrzewski, Pavol Varjan, J. Gnap, 2019 .

Research on Relationship Between Road Freight Transport and Infrastructure in European Countries

P. Durana, J. Gnap, M. Kostrzewski, 2020 .

RESEARCH ON RELATIONSHIP BETWEEN FREIGHT TRANSPORT AND TRANSPORT INFRASTRUCTURE IN SELECTED EUROPEAN COUNTRIES

Mariusz Kostrzewski, Jozef Gnap, Pavol Varjan, 2019, Transport Problems.

Research on Relationship between Freight Transport Performance and GDP in Slovakia and EU Countries

J. Gnap, V. Konecný, Pavol Varjan, 2018 .

Research on the relationship between transport performance in road freight transport and revenues from excise duty on diesel fuel in selected European countries

P. Durana, J. Gnap, M. Kostrzewski, 2019, Transportation Research Procedia.

Examining Changes in GDP on the Demand for Road Freight Transport

Jozef Gnap, Pavol Varjan, Dominika Rovňaníková, 2017 .