TY - JOUR AU - Gómez-Ullate Otaiza, David AU - Kamran, Niky AU - Milson, Robert PY - 2012 DO - 10.1016/j.jmaa.2011.09.014 SN - 0022-247X UR - https://hdl.handle.net/20.500.14352/44627 T2 - Journal of mathematical analysis and applications AB - It has been recently discovered that exceptional families of Sturm-Liouville orthogonal polynomials exist, that generalize in some sense the classical polynomials of Hermite, Laguerre and Jacobi. In this paper we show how new families of exceptional... LA - eng M2 - 410 PB - Elsevier KW - Shape-invariant potentials KW - Orthogonal polynomials TI - Two-step Darboux transformations and exceptional Laguerre polynomials TY - journal article VL - 387 ER -