A. Edison E, Erhieyovwe A, Omosede O. A VARIATIONAL THEORY OF QUASI-PARTICLES IN A 3D N x N x N CUBIC LATTICE. JAP [Internet]. 2014 Jul. 21 [cited 2024 Nov. 22];5(1):712-25. Available from: https://rajpub.com/index.php/jap/article/view/6101