@article{TMF_2010_164_3_a3,
     author = {A. R. Its and V. E. Korepin},
     title = {Generalized entropy of {the~Heisenberg} spin chain},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {363--367},
     publisher = {mathdoc},
     volume = {164},
     number = {3},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2010_164_3_a3/}
}