TY - JOUR AU - Halberstam, H. TI - Application of a method of Szemeredi JO - Glasgow mathematical journal PY - 1985 SP - 81 EP - 85 VL - 26 UR - http://geodesic.mathdoc.fr/articles/10.1017/S001708950000608X/ DO - 10.1017/S001708950000608X ID - 10_1017_S001708950000608X ER -