TY - JOUR AU - J. Porter TI - On the non-linear sieve JO - Acta Arithmetica PY - 1976 SP - 377 EP - 400 VL - 29 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-29-4-377-400/ DO - 10.4064/aa-29-4-377-400 LA - en ID - 10_4064_aa_29_4_377_400 ER -