TY - JOUR AU - Matti Lehtinen TI - Quasisymmetric functions with dilatation one JO - Annales Fennici Mathematici PY - 1977 SP - 223 EP - 227 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1977.0314/ DO - 10.5186/aasfm.1977.0314 LA - en ID - AFM_1977_3_2_a3 ER -