OMMAVIY XIZMAT KO’RSATISH MODELLARI. TAVAKKALCHILIK SHAROITIDA YECHIM QABUL QILISH. LAPLAS KRITERIYASI. MINIMAKS VA MAKSIMIN KRITERIYALARI. Ustozlar uchun, [S. l.], v. 94, n. 5, p. 464–472, 2026. Disponível em: https://journalss.org/index.php/ust/article/view/27090. Acesso em: 14 may. 2026.