@article{TMF_2016_189_2_a1,
     author = {A. V. Zotov},
     title = {Higher-order analogues of the~unitarity condition for quantum $R$-matrices},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {176--185},
     publisher = {mathdoc},
     volume = {189},
     number = {2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2016_189_2_a1/}
}