%0 Journal Article %T Lowering and raising operators for the free Meixner class of orthogonal polynomials %A Eugene Lytvynov %A Irina Rodionova %J Mathematics %D 2008 %I arXiv %X We compare some properties of the lowering and raising operators for the classical and free classes of Meixner polynomials on the real line. %U http://arxiv.org/abs/0812.0896v1