TY - JOUR AU - R. Clement Fernández AU - J. M. Echarri Hernández AU - E. J. Gómez Ayala TI - A geometric proof of Kummer's reciprocity law for seventh powers JO - Acta Arithmetica PY - 2011 SP - 299 EP - 318 VL - 146 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa146-4-1/ DO - 10.4064/aa146-4-1 LA - en ID - 10_4064_aa146_4_1 ER -