Козлюк, І. О., Одарченко, Р. С., Ткаченко, В. В., & Марченко, О. В. (2012). Economic analysis of expediency of the introducing of information security systems cellular networks 4G. Ukrainian Information Security Research Journal, 14(4 (57), 28–34. https://doi.org/10.18372/2410-7840.14.3479