@article{AIF_1978__28_4_169_0,
     author = {Ancona, Alano},
     title = {Principe de {Harnack} \`a la fronti\`ere et th\'eor\`eme de {Fatou} pour un op\'erateur elliptique dans un domaine lipschitzien},
     journal = {Annales de l'Institut Fourier},
     pages = {169--213},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {28},
     number = {4},
     year = {1978},
     doi = {10.5802/aif.720},
     mrnumber = {80d:31006},
     zbl = {0377.31001},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/aif.720/}
}