@article{CM_1981__43_1_71_0,
     author = {Dehornoy, Patrick},
     title = {Op\'erateurs diff\'erentiels et courbes elliptiques},
     journal = {Compositio Mathematica},
     pages = {71--99},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {43},
     number = {1},
     year = {1981},
     mrnumber = {631428},
     zbl = {0475.14032},
     language = {fr},
     url = {http://www.numdam.org/item/CM_1981__43_1_71_0/}
}