TY - JOUR AU - J. J. Guadalupe AU - V. I. Kolyada TI - A transplantation theorem for ultraspherical polynomials at critical index JO - Studia Mathematica PY - 2001 SP - 51 EP - 72 VL - 147 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm147-1-5/ DO - 10.4064/sm147-1-5 LA - en ID - 10_4064_sm147_1_5 ER -