Zvyagin A. To the theory of spin-charge separation in one-dimensional correlated electron systems. Fiz. Nizk. Temp. [інтернет]. 20, Липень 2004 [цит. за 20, Червень 2025];30(9):969-73. доступний у: http://80.92.230.95/index.php/fnt/article/view/f30-0969e