Karymsakov Қ. У. Т.; Karazhanova К. Д.; Iisova И. А. . Variation methods in solving positional problems. Рroblems of engineering and professional education, [S. l.], v. 62, n. 3, p. 45, 2022. DOI: 10.32523/2220-685X-2021-62-3-45. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/61. Acesso em: 23 nov. 2024.