@article{AFST_1981_5_3_3-4_275_0,
     author = {Marco Codegone and Jos\'e-Francisco Rodrigues},
     title = {Convergence of the coincidence set in the homogenization of the obstacle problem},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {275--285},
     year = {1981},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {Ser. 5, 3},
     number = {3-4},
     doi = {10.5802/afst.570},
     mrnumber = {658736},
     zbl = {0493.49008},
     language = {en},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.570/}
}