@article{DAN_1969_189_2_a21,
     author = {O. B. Firsov},
     title = {Target sputtering as dependent on the incidence angle of the bombarding particles},
     journal = {Doklady Akademii Nauk},
     pages = {302--304},
     publisher = {mathdoc},
     volume = {189},
     number = {2},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_2_a21/}
}