@article{ZVMMF_1998_38_7_a13,
     author = {A. A. Arsen'ev},
     title = {Approximate propagator for the {Schr\"odinger} equation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1186--1189},
     publisher = {mathdoc},
     volume = {38},
     number = {7},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1998_38_7_a13/}
}