The Proceedings Volume of "TMSF 2011", with selected and reviewed papers presented at the Conference, is already published as a special journal's issue:
Mathematica Balkanica (N.S.), Vol. 26, No 1-2 (2012)
Subtitle: Proc. 6th Intern. Conf. ``TMSF' 2011", 272 pp.
Guest Editors: Bl. Sendov, V. Kiryakova, G. Milovanovic, S. Pilipovic:
At the links below, you can find online available, its Contents, Cover Pages, and Files of the published papers. Later, after some reconstruction of the journal's website (http://www.mathbalkanica.info/) the contents and papers will appear also there.