@article{TMF_1980_43_2_a5,
     author = {D. R. Yafaev},
     title = {``Eigenfunctions'' of~the nonstationary {Schr\"odinger} equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {228--239},
     publisher = {mathdoc},
     volume = {43},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1980_43_2_a5/}
}