@article{DAN_1964_155_1_a18, author = {V. A. Molchanov and V. Soshka}, title = {Energy spectra of ions scattered by polycrystal surfaces within small angles}, journal = {Doklady Akademii Nauk}, pages = {70--71}, publisher = {mathdoc}, volume = {155}, number = {1}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_1_a18/} }