%0 Journal Article %A A. V. Sokolov %T Factorization of nonlinear supersymmetry in one-dimensional Quantum Mechanics~III: precise classification of irreducible intertwining operators %J Zapiski Nauchnykh Seminarov POMI %D 2010 %P 213-249 %V 374 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2010_374_a11/ %G ru %F ZNSL_2010_374_a11