TY - JOUR AU - Borwein, Peter B. TI - Uniform Approximation by Polynomials with Variable Exponents JO - Canadian journal of mathematics PY - 1983 SP - 547 EP - 557 VL - 35 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-031-7/ DO - 10.4153/CJM-1983-031-7 ID - 10_4153_CJM_1983_031_7 ER -