@article{AIF_2004__54_4_875_0,
     author = {Mazzoleni, Amedeo},
     title = {Partially defined cocycles and the {Maslov} index for a local ring},
     journal = {Annales de l'Institut Fourier},
     pages = {875--885},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {54},
     number = {4},
     year = {2004},
     doi = {10.5802/aif.2037},
     mrnumber = {2111015},
     zbl = {1081.20061},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2037/}
}