@article{AIF_1974__24_3_317_0,
     author = {Dibag, Ibrahim},
     title = {Decomposition in the large of two-forms of constant rank},
     journal = {Annales de l'Institut Fourier},
     pages = {317--335},
     year = {1974},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {24},
     number = {3},
     doi = {10.5802/aif.529},
     mrnumber = {52 #11937},
     zbl = {0287.58001},
     language = {en},
     url = {https://www.numdam.org/articles/10.5802/aif.529/}
}