%0 Journal Article %A Alexander A. Andrianov %A Andrey V. Sokolov %T Resolutions of Identity for Some Non-Hermitian Hamiltonians. I. Exceptional Point in Continuous Spectrum %J Symmetry, integrability and geometry: methods and applications %D 2011 %V 7 %U http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a110/ %G en %F SIGMA_2011_7_a110