Generation of slow intense optical solitons in a resonance photonic crystal I. V. Mel'nikov, A. Knigavko, J. S. Aitchison and C. A. Merchant Eur. Phys. J. Special Topics, 160 (2008) 301-310 Published online: 18 June 2008 DOI: 10.1140/epjst/e2007-00733-8