@article{MZM_1992_51_6_a19,
     author = {S. Yu. Dobrokhotov and V. P. Maslov and V. B. Tsvetkov},
     title = {Problem of the reversal of a wave for the model equation $r_t+rr_X-\dfrac{ih}{2}r_{XX}=0$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {143--147},
     publisher = {mathdoc},
     volume = {51},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_51_6_a19/}
}