@article{PSMIR_1992-1993___1_A4_0,
     author = {G\'erard, Patrick},
     title = {R\'esultats de propagation pour les \'equations aux d\'eriv\'ees partielles \`a coefficients oscillants},
     journal = {Publications de l'Institut de recherche math\'ematiques de Rennes},
     note = {talk:4},
     pages = {1--6},
     publisher = {D\'epartement de Math\'ematiques et Informatique, Universit\'e de Rennes},
     number = {1},
     year = {1992-1993},
     language = {fr},
     url = {http://www.numdam.org/item/PSMIR_1992-1993___1_A4_0/}
}