Kerimov, A. A.Şahin, M. A.2016-02-082016-02-0819990378-4371http://hdl.handle.net/11693/25141A one-dimensional model with two spin variables having a unique ground state and at least two extreme limit Gibbs states is constructed. © 1999 Elsevier Science B.V. All rights reserved.EnglishArticle1873-2119