Bogdan Ion Boldea

Open AccessArticle by Costin Radu Boldea 1, Bogdan Ion Boldea 2 and Tiberiu Iancu 3,* 1 Faculty of Mathematics-Informatics, University of Craiova, 200385 Craiova, Romania 2 Faculty of Economics and Business Administration, West University of Timisoara, 300223 Timisoara, Romania 3 Faculty of Management and Rural Tourism, University of Life Science” King Mihai I”, 300645 Timisoara, Romania * Author to whom correspondence should be addressed.