%0 Journal Article %A I. I. Beilis %A M. P. Zektser %A V. I. Rahovskii %T Current density in the cathode spot of a vacuum arc %J Doklady Akademii Nauk %D 1985 %P 854-857 %V 282 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_282_4_a19/ %G ru %F DAN_1985_282_4_a19