Invitation to higher local fields, Part II, section 8: Higher local skew fields
arXiv:math/0012158
Abstract
This work studies two dimensional local skew fields and their automorphisms.
For introduction and notation, see math.NT/0012131 . Published by Geometry and Topology Monographs at http://www.maths.warwick.ac.uk/gt/GTMon3/m3-II-8.abs.html