Progress of Theoretical PhysicsThe High Temperature Series for the Single-Band Hubbard Model in the Strong Correlation Limit. IIK. Kubo, Masahito TadaPublished Jul 1, 1992• 6 citationsPublisherAbstractProg. Theor. Phys. 69 (1983), 1345; 71 (1984),479.DOI10.1143/ptp/88.1.155