The Conference is organized by the Faculty of Mathematics and Natural Sciences (South-West University), Blagoevgrad, BULGARIA.

Conference is co-organized by the Union of Bulgarian Scientists - Branch Blagoevgrad and Union of Bulgarian Mathematicians.

Official language for papers and Power Point presentations - English.

Lectures, delivered at the Conference, will be published in Conference Proceedings in five volumes: : Mathematics and Informatics, Computer Systems and Engineering, Physics and Technologiy, Chemistry, and Geography, Ecology and Environment Protection. Reports presented at the Methodology in Education section will be published in the volume, corresponding to the topic of the methodological report.

Conference Proceedings will be sent for abstracting/indexing in the corresponding reviewing journals.

During the Conference FMNS-2015, a Mini-conference “Research Approach in Higher Education in Mathematics and Informatics” and Round Table “Energy and Sustainable Development” are organized.

During the Conference, 25-th anniversary of the Faculty of Mathematics and Natural Sciences will be celebrated.

HONORARY CHAIRMAN: Prof. Ivan Mirchev, DSc Rector of the South-West University	CHAIRMAN OF THE ORGANIZING COMMITTEE: Assoc. Prof. Stefan Stefanov, PhD Dean of the Faculty of Mathematics&Natural Sciences
CORRESPONDENCE ADDRESS: International conference of Faculty of Mathematics&Natural Sciences TEL. ++359-73-588531 Room 1464 66,Iv. Mihailov Str. 2700 Blagoevgrad, Bulgaria http://www.swu.bg/	CONTACTS: Assoc. Prof. Stanko Shtrakov, PhD Assist. Prof. Dimitar Manolev E-MAIL: fmns2015@swu.bg TECHNICAL SUPPORT: Hristina Kovacheva : pmf@swu.bg

Web-site is maintained by Stanko Shtrakov and Grigor Iliev.