S. P. Vorobyov, The Mathematical Model of Building a Multi-Level Topology of Computer Network for Distributed Corporate System Based on the Inverse Problem, Journal of Engineering and Applied Sciences, Volume 11,Issue 6, 2016, Pages 1243-1247, ISSN 1816-949x, jeasci.2016.1243.1247, (https://makhillpublications.co/view-article.php?doi=jeasci.2016.1243.1247) Abstract: This study describes the formulation of a mathematical model for optimization of multi-level topological structure of a distributed enterprise information system computer network. To solve this problem, it is proposed to use an approach based on a modified genetic algorithm. The results of numerical experiments are presented in the study. Keywords: Mathematical model;computer network;genetic algorithm;multi-level topology;Russia