Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
J Villain,Two-level systems in a spin-glass model. I. General formalism and two-dimensional model,Journal of Physics C: Solid State Physics,0022-3719,IOP Publishing,1977-12-14,10,23,4793-4803,https://cir.nii.ac.jp/crid/1363951795008848768,https://doi.org/10.1088/0022-3719/10/23/013