Petrova, Iryna, Viktor Sezonov, Stanislav Perlin, Olga Sezonova, and Alina Piddybna. “Linguistic Document Research Technologies (forensic and Procedural Aspects)”. Linguistics and Culture Review 5, no. S4 (November 24, 2021): 1464-1482. Accessed January 28, 2022. https://lingcure.org/index.php/journal/article/view/1767.