Gasparov V. Recent observation of anomalous superconducting behavior of ultrathin YBCO films and single crystals of cluster borides. Fiz. Nizk. Temp. [інтернет]. 08, Серпень 2006 [цит. за 20, Червень 2025];32(8-9):1105-114. доступний у: http://80.92.230.95/index.php/fnt/article/view/f32-1105e