Driver, Kathy (Cathryn Helena Stanford)Jordaan, Kerstin Heidrun2012-08-072012-08-072012-09K. Driver, K. Jordaan, Bounds for extreme zeros of some classical orthogonal polynomials, Journal of Approximation Theory, vol. 164, no. 9, pp. 1200-1204 (2012), doi: 10.1016/j.jat.2012.05.014.0021-9045 ( print )1096-0430 (online)10.1016/j.jat.2012.05.014http://hdl.handle.net/2263/19549We use mixed three term recurrence relations typically satis ed by classical orthogonal polynomials from sequences corresponding to di erent parameters to derive upper (lower) bounds for the smallest (largest) zeros of Jacobi, Laguerre and Gegenbauer polynomials.en© 2012 Elsevier Inc. All rights reserved.Bounds for zerosInterlacing of zerosCommon zerosOrthogonal polynomialsPostprint Article