@article{TMF_2021_209_1_a4,
     author = {S. Belliard and N. A. Slavnov},
     title = {Overlap between usual and modified {Bethe} vectors},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {82--100},
     publisher = {mathdoc},
     volume = {209},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2021_209_1_a4/}
}