@article{SIGMA_2006_2_a10,
     author = {Wolodymyr Skripnik},
     title = {Order {Parameters} in {XXZ-Type} {Spin} $\frac12$ {Quantum} {Models} with {Gibbsian} {Ground} {States}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2006},
     volume = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2006_2_a10/}
}