@article{ZVMMF_2014_54_4_a10,
     author = {Pan Wang and Bo Tian and Wen-Jun Liu and Kun Sun},
     title = {$N$-soliton solutions, {B\"acklund} transformation and conservation laws for the integro-differential nonlinear {Schr\"odinger} equation from the isotropic inhomogeneous {Heisenberg} spin magnetic chain},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {720},
     year = {2014},
     volume = {54},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2014_54_4_a10/}
}