@article{CRMATH_2021__359_8_949_0,
     author = {David Gontier},
     title = {Spectral properties of periodic systems cut at an angle},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {949--958},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {359},
     number = {8},
     year = {2021},
     doi = {10.5802/crmath.251},
     language = {en},
}