SEMENOV, V. V.; VEDEL, Ya. I.; DENISOV, S. V. TWO-LEVEL PROBLEMS AND TWO-STAGE PROXIMAL ALGORITHM. Journal of Numerical and Applied Mathematics, [S. l.], n. 2 (136), p. 73–92, 2021. DOI: 10.17721/2706-9699.2021.2.07. Disponível em: https://jnam.knu.ua/index.php/jnam/article/view/127. Acesso em: 6 oct. 2026.