TY - JOUR AU - A. Berard AU - W. Nitka TI - A new definition of the circle by the use of bisectors JO - Fundamenta Mathematicae PY - 1974 SP - 49 EP - 55 VL - 85 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-85-1-49-55/ DO - 10.4064/fm-85-1-49-55 LA - en ID - 10_4064_fm_85_1_49_55 ER -