%0 Journal Article %A A. A. Andrianov %A A. V. Sokolov %T Factorization of nonlinear supersymmetry in one-dimensional Quantum Mechanics~I: %J Zapiski Nauchnykh Seminarov POMI %D 2006 %P 22-49 %V 335 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2006_335_a1/ %G ru %F ZNSL_2006_335_a1