Contacts

Alex Matsyura            

Editor-in-Chief

Altai State University
Barnaul, Russia
amatsyura@gmail.com

Roman Yakovlev            

Editor-in-Chief

Altai State University
Barnaul, Russia
yakovlev_asu@mail.ru

Editorial office

Prof. Georgi Zlatarski Street 12
1700 Sofia, Bulgaria
Tel.: +359-2-8704281
Fax: +359-2-8704282
E-mail: abs@pensoft.net