TY - JOUR AU - A. Lehtinen TI - Recognizing the three best of a sequence JO - Annales Fennici Mathematici PY - 1992 SP - 73 EP - 79 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1992.1709/ DO - 10.5186/aasfm.1992.1709 LA - en ID - AFM_1992_17_1_a8 ER -