@article{CAD_1994__19_1_85_0,
     author = {Hassan Hamoud, Anwar and Hayek, Jamal},
     title = {Invariants locaux pour une classe d'\'equations aux d\'eriv\'ees partielles comprenant l'\'equation associ\'ee \`a la transformation de {Fourier}},
     journal = {Les cahiers de l'analyse des donn\'ees},
     pages = {85--118},
     publisher = {Dunod-Gauthier-Villars},
     address = {Paris},
     volume = {19},
     number = {1},
     year = {1994},
     language = {fr},
     url = {http://www.numdam.org/item/CAD_1994__19_1_85_0/}
}