@article{Alves_2000 author = {Leonardo Alves and Leandro Alcoforado Sphaier and Renato M. Cotta}, title = {ERROR ANALYSIS OF MIXED LUMPED-DIFFERENTIAL FORMULATIONS IN DIFFUSION PROBLEMS}, journal = {Hybrid Methods in Engineering}, issn = {1099-2391}, year = {2000}, volume = {2}, number = {4}, }