@article{SM_1978_34_6_a5,
     author = {Yu. I. Mokin},
     title = {On two models of the steady state motion of charged particles in a~vacuum diode},
     journal = {Sbornik. Mathematics},
     pages = {785--812},
     publisher = {mathdoc},
     volume = {34},
     number = {6},
     year = {1978},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1978_34_6_a5/}
}