This is charter from the European Union ambassador in Russia Fernando Valenzuela for volunteering on III international festival “Day of Europe in Rostov-on-Don” (2012).
Charter from the rector of Don state technical university for the excellent study and active participation in scientific life of the university (2013).
Charter from dean’s office of the “computer science” department for high level of scientific report on seminar “system analysis management and information processing”.
Charter from dean’s office of the “computer science” department for high level of scientific report “experimental study of Reed Solomon codes” (2011).
Charter of participant of anniversary conference of students and young scientists of Don state technical university (2015).