Pevnev, Volodymyr, Mikhail Tsuranov, Heorhii Zemlianko, and Vyacheslav Kharchenko. 2019. “USE OF A METHOD OF PASCAL OF CALCULATION OF CHECKSUMS IN NOISEPROOF CODING”. Advanced Information Systems 3 (3):104-8. https://doi.org/10.20998/2522-9052.2019.3.14.