Muradov AD. INFLUENCE OF COLD TEMPERATURE ANNEALING ON OPTICAL PROPERTIES OF SYSTEM «POLYIMIDE – YBa2Cu3O6+x». Rec.Contr.Phys. 2009;2009(4):78-82. Accessed July 13, 2026. https://bph.kaznu.kz/index.php/zhuzhu/article/view/230