- Publication venue
- Publication date
- 10/12/2008
- Field of study
- Publication venue
- Вид-во СумДУ
- Publication date
- 01/01/2010
- Field of study
- Publication venue
- Вид-во СумДУ
- Publication date
- 01/01/2010
- Field of study
- Publication venue
- Publication date
- 01/01/2001
- Field of study
- Publication venue
- Publication date
- 10/12/2008
- Field of study