TY - JOUR AU - Sheng Chen TI - On Sidon sequences of even orders JO - Acta Arithmetica PY - 1993 SP - 325 EP - 330 VL - 64 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-64-4-325-330/ DO - 10.4064/aa-64-4-325-330 LA - en ID - 10_4064_aa_64_4_325_330 ER -