Høye, J.S.; Stell, G. - In: Physica A: Statistical Mechanics and its Applications 247 (1997) 1, pp. 497-510
Our earlier work applying the self-consistent Ornstein-Zernike approach (SCOZA) to the D-vector model is extended to a more general class of continuous-spin models for which the constraint of a single-spin magnitude is relaxed.