@article{ZNSL_1975_51_a5,
     author = {A. R. Its and V. B. Matveev},
     title = {Coordinate asymptotic for {Schr\"odinger} equation with a~rapidly oscillating potential},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {119--122},
     publisher = {mathdoc},
     volume = {51},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1975_51_a5/}
}