@article{TMF_1992_93_2_a0,
     author = {M. Boiti and F. Pempinelli and A. K. Pogrebkov and M. K. Polivanov},
     title = {Resolvent approach for two-dimensional scattering problems. {Application} to the nonstationary {Schr\"odinger} problem and {KPI} equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {181--210},
     publisher = {mathdoc},
     volume = {93},
     number = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1992_93_2_a0/}
}