Contents
Journal: Proceedings of Petrozavodsk State University @uchzap-petrsu
Section: Contents
Article in issue: 1 (154), 2016.
Free access
Short address: https://sciup.org/14751018
ID: 14751018
Journal: Proceedings of Petrozavodsk State University @uchzap-petrsu
Section: Contents
Article in issue: 1 (154), 2016.
Free access
Short address: https://sciup.org/14751018
ID: 14751018