Babchuk, S. M. “MATHEMATICAL MODEL OF DEPENDENCE OF DATA TRANMISSION SPEED ON THE LENGTH OF THE SPECSALIZED COMPUTER NETWORK SS-LINK SEGMENT”. METHODS AND DEVICES OF QUALITY CONTROL, no. 2(45), Dec. 2020, pp. 119-24, doi:10.31471/1993-9981-2020-2(45)-119-124.