TY - JOUR AU - R. Rankin TI - Generalized Jacobsthal sums and sums of squares JO - Acta Arithmetica PY - 1987 SP - 5 EP - 14 VL - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-49-1-5-14/ DO - 10.4064/aa-49-1-5-14 LA - en ID - 10_4064_aa_49_1_5_14 ER -