@article{ZNSL_1977_73_a3,
     author = {V. G. Deich and E. L. Korotyaev and D. R. Yafaev},
     title = {Theory of potential scattering, taking into account spatial anisotropy},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {35--51},
     publisher = {mathdoc},
     volume = {73},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1977_73_a3/}
}