00431nam a22001457a 450000500170000002000180001710000210003524500960005626000320015230000120018465000210019665000280021765000120024570000280025720250929121343.0  a9781032555973  aCastillo, Kenier  aFirst course on orthogonal polynomials: classical orthogonal polynomials and related topics  aBoca RatonbCRC pressc2025  axvi+209  aSpectral theorem  aHypergeometric function  aLattice  aPetronilho, Jose Carlos