TY - JOUR T1 - Bethe lattice spin-glass - the effects of a ferromagnetic bias and external fields .1. Bifurcation-analysis JF - Journal Of Statistical Physics Y1 - 1990 A1 - Carlson, J. M. A1 - Chayes, J. T. A1 - Chayes, L. A1 - Sethna, J. P. A1 - Thouless, D. J. VL - 61 ER -