Contents
Journal: Proceedings of Petrozavodsk State University @uchzap-petrsu
Section: Contents
Article in issue: 2 (107), 2010.
Free access
Short address: https://sciup.org/14751343
ID: 14751343
Journal: Proceedings of Petrozavodsk State University @uchzap-petrsu
Section: Contents
Article in issue: 2 (107), 2010.
Free access
Short address: https://sciup.org/14751343
ID: 14751343