Collection of scientific articles published is the scientific andpractical publication, which contains scientific articles of students,graduate students, Candidates and Doctors of Sciences, research workersand practitioners from Europe, Ukraine, Russia and from neighbouringcountries and beyond. The articles contain the study, reflecting theprocesses and changes in the structure of modern science. The collectionof scientific articles is for students, postgraduate students, doctoralcandidates, teachers, researchers, practitioners and people interestedin the trends of modern science development.