ПЯТИКОП, Е. Е. Using singular value decomposition for collaborative filtering. Problems of Informatization and Management, [S. l.], v. 4, n. 44, p. 76–81, 2013. DOI: 10.18372/2073-4751.4.6400. Disponível em: https://jrnl.nau.edu.ua/index.php/PIU/article/view/6400. Acesso em: 26 feb. 2026.