TY - JOUR AU - Klotz, W. TI - Arithmetic progressions in finite sets of real numbers JO - Glasgow mathematical journal PY - 1973 SP - 101 EP - 104 VL - 14 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001828/ DO - 10.1017/S0017089500001828 ID - 10_1017_S0017089500001828 ER -