Japaridze, George I. Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
http://download.springer.com/static/pdf/210/art%253A10.1140%252Fepjb%252Fe2002-00212-0.pdf?originUrl=http%3A%2F%2Flink.springer.com%2Farticle%2F10.1140%2Fepjb%2Fe2002-00212-0&token2=exp=1481272439~acl=%2Fstatic%2Fpdf%2F210%2Fart%25253A10.1140%25252Fepjb%25252Fe2002-00212-0.pdf%3ForiginUrl%3Dhttp%253A%252F%252Flink.springer.com%252Farticle%252F10.1140%252Fepjb%252Fe2002-00212-0*~hmac=add706dc3661f8425474c8f8ea1fc6ede5f408a74b2090c3e9faefc8c44d65ba (Preprint)
Japaridze, G. I., & Sarkar, S. (2002). Phase diagram of the extended Hubbard model with pair hopping interaction. European Physical Journal B, 28(2), 139-144. doi:10.1140/epjb/e2002-00212-0.