@article {2001, title = {Gamma-limit of periodic obstacles}, journal = {Acta Appl. Math., 2001, 65, 207-215}, number = {SISSA;37/00/M}, year = {2001}, publisher = {SISSA Library}, abstract = {We compute the Gamma-limit of a sequence obstacle functionals in the case of periodic obstacles.}, doi = {10.1023/A:1010668530972}, url = {http://hdl.handle.net/1963/1495}, author = {Gianni Dal Maso and Paola Trebeschi} }