Phase transition in the 3D massive Gross-Neveu model F. C. Khanna, A. P. C. Malbouisson, J. M. C. Malbouisson and A. E. Santana EPL, 92 1 (2010) 11001 Published online: 29 October 2010 DOI: 10.1209/0295-5075/92/11001