@inproceedings{inproceedingsb87728e3, title = {Interative diagonalization of inhomogeneous Heisenberg models: ground state and thermodynamic properties}, author = {Souza, F. C.}, year = {2007}, publisher = {Centro Brasileiro de Pesquisas FĂ­sicas - CBPF}, booktitle = {Latin American Workshop on Magnetism, Magnetic Materials and their Applications - LAW3M} }