@article{CMH_1996__71_2_140417,
     author = {A. Degtyarev and V. Kharlamov},
     title = {Halves of a real {Enriques} surface.},
     journal = {Commentarii mathematici Helvetici},
     pages = {628},
     publisher = {mathdoc},
     volume = {71},
     number = {2},
     year = {1996},
     zbl = {0885.14019},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/CMH_1996__71_2_140417/}
}