KOTOK LA, ITSKOVICH RY, SALIYCHUK EK, KVICHKO LATG, TEPLITSKAYA TS, ROSENBERG GK. Ways to increase the critical temperature in B╕ and Tl systems. Fiz. Nizk. Temp. [інтернет]. 10, Травень 1990 [цит. за 11, Листопад 2025];16(5):630-1. доступний у: http://80.92.230.95/index.php/fnt/article/view/f16-0630e