@article{CRMATH_2022__360_G1_1_0, author = {Sili, Ali}, title = {On the limit spectrum of a degenerate operator in the framework of periodic homogenization or singular perturbation problems}, journal = {Comptes Rendus. Math\'ematique}, pages = {1--23}, year = {2022}, publisher = {Acad\'emie des sciences, Paris}, volume = {360}, number = {G1}, doi = {10.5802/crmath.263}, language = {en}, url = {https://www.numdam.org/articles/10.5802/crmath.263/} }