[1]
T. H. Phat, L. V. Hoa, N. T. Anh, and N. V. Long, “High Temperature Symmetry Non-Restoration And Inverse Symmetry Breaking in the Z<sub>2</sub>×Z<sub>2</sub> Model”, Comm. in Phys., vol. 18, no. 1, pp. 1–8, Jul. 2008.