TY - JOUR AU - John Perkins TI - Gauss sums and the matrix equation $XX^T = 0$ over fields of characteristic two JO - Acta Arithmetica PY - 1971 SP - 205 EP - 214 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-19-3-205-214/ DO - 10.4064/aa-19-3-205-214 LA - en ID - 10_4064_aa_19_3_205_214 ER -