@article{JRAM_1975__273_151557,
     author = {J. Ravel},
     title = {R\'eduction des intersections.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {206--219},
     publisher = {mathdoc},
     volume = {273},
     year = {1975},
     zbl = {0297.16022},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1975__273_151557/}
}