1. Petrosyan A., Petrosyan G, Vardapetyan R., (CompLab LLC, IIAP NAS RA, EuroTex-Belgium), "NewAdonis Project Centre – Web-based Online Environment for Software Project Management". // Proceedings of the Fifth International Conference on Computer Science and Information Technologies (CSIT-2005).
2. Petrosyan G., "Principles of Document Circulation For a Multi-Level User System". // Proceedings of the Sixth International Conference on Computer Science and Information Technologies (CSIT-2007), pp. 231-232, Yerevan, 2007.
3. Petrosyan G., Sahakyan V., "On Distributed Data Processing Model for Cluster Systems". // Proceedings of the Sixth International Conference on Computer Science and Information Technologies (CSIT-2007), pp. 233-234, Yerevan, 2007.
4. Nanasyan A., Sahakyan V., Petrosyan A., Petrosyan G., Gevorgyan D., Khachatryan K., Vardanyan E., "Mail Informer - Selective Incoming E-mail Instant Phone Notification System", Proceedings of the Conference CSIT-2009, pp.466-467, Yerevan, 28.09-02.10.2009.
5. Petrosyan A, Petrosyan G., Hakobyan T., "ASNET-AM Scientific Publications Internet Access System Implementation" Proceedings of the Conference CSIT-2015, pp.310-311, Yerevan, 28.09-02.10.2015.
6. Petrosyan A., Petrosyan G., "Several Methods of Security Hardening for Websites and Webservers" Proceedings of the Conference CSIT-2017, pp.392-394, Yerevan, 25-29.09.2017.

About 15 scientific publications.