TY - JOUR AU - Martínez-Finkelshtein, A. AU - Martínez-González, P. AU - Orive, R. T1 - On asymptotic zero distribution of Laguerre and generalized Bessel polynomials with varying parameters LA - eng PY - 2001 SP - 477 EP - 487 T2 - Journal of Computational and Applied Mathematics SN - 0377-0427 VL - 133 IS - 1-2 AB - We study the asymptotic zero distribution of Laguerre Ln(αn) and generalized Bessel Bn(αn) polynomials with the parameter αn varying in such a way that the limit of αn/n exists. Our approach is based on a non-hermitian orthogonality satisfied by these sequences of polynomials. In the cases that remain open we formulate the corresponding conjectures. © 2001 Elsevier Science B.V. All rights reserved. DO - 10.1016/S0377-0427(00)00654-3 UR - https://portalciencia.ull.es/documentos/5e3adc3a299952629a024438 DP - Dialnet - Portal de la Investigación ER -