Opportunities for doing business with countries neighbouring V4 - the case of Ukraine / Jana Gálová. -- ilustr. In: Entrepreneurial business and economics review. -- Vol. 1 (2013), s. 77-90. http://www.eber.uek.krakow.pl/index.php/eber/article/view/6 cezhraničná spolupráca * susedské vzťahy * medzinárodný obchod * krajiny V4