@article{DAN_1958_119_3_a20, author = {M. A. Miller}, title = {The focussing of beams of charged particles by high-frequency fields}, journal = {Doklady Akademii Nauk}, pages = {478--480}, publisher = {mathdoc}, volume = {119}, number = {3}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a20/} }