On existence of the spatial charge layers in plasma with regions of rapid growth of the ionization rate Yu. A. Lebedev, A. V. Tatarinov and I. L. Epstein Eur. Phys. J. D, 53 3 (2009) 319-328 Published online: 08 May 2009 DOI: 10.1140/epjd/e2009-00145-2