TY - JOUR AU - Z. Cylkowski TI - Algorithm 13. Approximate function expansion into a Chebyshev series JO - Applicationes Mathematicae PY - 1971 SP - 227 EP - 237 VL - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-12-2-227-237/ DO - 10.4064/am-12-2-227-237 LA - en ID - 10_4064_am_12_2_227_237 ER -