@article{paperid:1034452, author = {Hassani, Behrooz}, title = {A direct method to derive the boundary conditions of the homogenization equations for symmetric cells}, journal = {Commun. Numer. Meth. Engng.}, year = {1996}, volume = {12}, number = {3}, month = {February}, issn = {1069-8299}, pages = {185--196}, numpages = {11}, keywords = {homogenization; boundary conditions; periodiciry; finite element}, }