%0 Journal Article %A Ilya D. Feranchuk %A Sergey I. Feranchuk %T Self-Localized Quasi-Particle Excitation in Quantum Electrodynamics and Its Physical Interpretation %J Symmetry, integrability and geometry: methods and applications %D 2007 %V 3 %U http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a116/ %G en %F SIGMA_2007_3_a116