@article{MZM_1989_45_5_a0,
     author = {R. F. Bikbaev and A. R. Its},
     title = {Algebrogeometric solutions of a boundary-value problem for the nonlinear {Schr\"odinger} equation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {3--9},
     publisher = {mathdoc},
     volume = {45},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_45_5_a0/}
}