Ivanov, F. and Zyablov, V. (2012) “Estimation of Minimum Length of Cycles in Quasi- Cyclic Regular LDPC Codes Based on the Permutation Matrices”, Information and Control Systems, (3), pp. 42–45. Available at: https://i-us.ru/index.php/ius/article/view/13776 (Accessed: 19May2024).