The exploration of already existing knowledge and the development of new ones have become the most important factors for increasing the welfare of every nation. The knowledge is the central element which determines the competitiveness of a nation, and all countries, especially those developed are in continuous process of developing new knowledge and implementing it. In the context of globalization hase increased the importance of international cooperation in this field. The international exchange of knowlegde has developed strong international schientific communities. For developing countries the primary solution to integrate in internation cycle of R