@article{SIGMA_2014_10_a65,
     author = {Sergey Ya. Startsev},
     title = {Non-Point {Invertible} {Transformations} and {Integrability} of {Partial} {Difference} {Equations}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2014},
     volume = {10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a65/}
}