@article{PFMT_2014_4_a0,
     author = {V. A. Gruzdev and V. G. Zalesski and P. N. Soldatenko},
     title = {Sources of low-energy charged particle beams},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {7--9},
     publisher = {mathdoc},
     number = {4},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2014_4_a0/}
}