@misc{indiciae31f0b0ca2732, title = {Structural phase transition in the nonlinear-polarizability shell model.}, author = {A Dobry and A Greco and M Stachiotti}, year = {1991}, doi = {10.1103/physrevb.43.11166}, url = {https://pubmed.ncbi.nlm.nih.gov/9996854/}, note = {Source identifier: 9996854} }