1. Optimizing the Structure of the European Union Budget Expenditure
:BOIAR, Andrii. Optimizing the Structure of the European Union Budget Expenditure. In Prague Economic Papers : a Bimonthly Journal of Economic Theory and Policy. - Prague : University of Economics, 2019. ISSN 1210-0455, 2019, vol. 28, no. 3, pp. 348-362.