TY - JOUR AU - Chiang, Yik-Man AU - Ismail, Mourad E. H. TI - On Value Distribution Theory of Second Order Periodic ODEs, Special Functions and Orthogonal Polynomials JO - Canadian journal of mathematics PY - 2006 SP - 726 EP - 767 VL - 58 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2006-030-x/ DO - 10.4153/CJM-2006-030-x ID - 10_4153_CJM_2006_030_x ER -