TY - JOUR AU - Dongho Byeon AU - Taekyung Kim TI - Optimal curves differing by a 5-isogeny JO - Acta Arithmetica PY - 2014 SP - 351 EP - 359 VL - 165 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa165-4-5/ DO - 10.4064/aa165-4-5 LA - en ID - 10_4064_aa165_4_5 ER -