@article{TMF_2021_209_3_a7,
     author = {Yangdong Zheng},
     title = {Exact spin states and analytic formulas for nonequilibrium spin transport in a three-site one-dimensional system with interacting electrons},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {515--542},
     year = {2021},
     volume = {209},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2021_209_3_a7/}
}