@article{CRMATH_2002__334_10_839_0,
     author = {Cassou-Nogu\`es, Philippe and Erez, Boas and Taylor, Martin J.},
     title = {Hasse{\textendash}Witt invariants of symmetric complexes: an example from geometry},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {839--842},
     publisher = {Elsevier},
     volume = {334},
     number = {10},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02373-7},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02373-7/}
}