Contents
Journal: Proceedings of Petrozavodsk State University @uchzap-petrsu
Section: Contents
Article in issue: 7 (120) т.2, 2011.
Free access
Short address: https://sciup.org/14751368
ID: 14751368
Journal: Proceedings of Petrozavodsk State University @uchzap-petrsu
Section: Contents
Article in issue: 7 (120) т.2, 2011.
Free access
Short address: https://sciup.org/14751368
ID: 14751368