Formation of nonlinear holographic images in a system of periodically located nonlinear mediumsS.A. Belkov, S.G. Garanin, I.V. Epatko, R.V. Serov and I.N. VoronichEPJ Web of Conferences, 59 (2013) 08009DOI: https://doi.org/10.1051/epjconf/20135908009