@ARTICLE{
author={Nakamura I,Dmitrasinovic Veljko},
year={2012},
title={Gaussian functional approximation to 't Hooft's extension of the linear Sigma model},
journal={PHYSICAL REVIEW D},
volume={85},
number={5},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dmitrasinovic Veljko,Nakamura I},
year={2003},
title={Dynamical symmetry breaking and the Nambu-Goldstone theorem in the Gaussian wave functional approximation},
journal={JOURNAL OF MATHEMATICAL PHYSICS},
volume={44},
number={7},
pages={2839-2852},
document_type={Article},
} 

@ARTICLE{
author={Nakamura I,Dmitrasinovic Veljko},
year={2003},
title={Linear Sigma model in the Gaussian wave functional approximation II: analyticity of the S-matrix and the effective potential/action},
journal={NUCLEAR PHYSICS A},
volume={713},
number={1-2},
pages={133-147},
document_type={Article},
} 

@ARTICLE{
author={Nakamura I,Dmitrasinovic Veljko},
year={2001},
title={Linear Sigma model in the Gaussian functional approximation},
journal={PROGRESS OF THEORETICAL PHYSICS},
volume={106},
number={6},
pages={1195-1212},
document_type={Article},
}