TY - JOUR AU - Panchenko, Dmitry TI - Ghirlanda–Guerra identities and ultrametricity: An elementary proof in the discrete case JO - Comptes Rendus. Mathématique PY - 2011 SP - 813 EP - 816 VL - 349 IS - 13-14 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2011.06.021/ DO - 10.1016/j.crma.2011.06.021 LA - en ID - CRMATH_2011__349_13-14_813_0 ER -