Zh.  G. Margaryan,  H. E.  Danoyan, A. A. Osipyan,  The Number of Solutions of Some Type of System of Inequalities With Boolean Variables, CSIT 2009, pp. 181-183.

L. H. Aslanyan, H. E. Danoyan, On the optimality of a hash-coding type search algorithm, Proceedings of the 9th conference CSIT, Yerevan, Armenia, pp. 55-57,  2013.

L. H. Aslanyan, H. E. Danoyan, On the Optimality of the Hash-Coding Type Nearest Neighbour Search Algorithm, Selected works of 9th CSIT conference, pp. 1-6, 2013

L. H. Aslanyan, H. E. Danoyan, Complexity of Hash-Coding Type Search Algorithms with Perfect Codes, JNIT Journal of Next Generation Information Technology, Vol. 5, number 4, pp.26-35, 2014

H. Danoyan, Nearest Neighbor Search and some applications, International Journal “Information Technologies & Knowledge”, vol. 9, n. 3, pp.224-236, 2015.