@article{ASENS_2000_4_33_3_383_0,
     author = {Williams, Mark},
     title = {Boundary layers and glancing blow-up in nonlinear geometric optics},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {383--432},
     publisher = {Elsevier},
     volume = {Ser. 4, 33},
     number = {3},
     year = {2000},
     doi = {10.1016/s0012-9593(00)00116-6},
     mrnumber = {2001f:35392},
     zbl = {0962.35118},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/s0012-9593(00)00116-6/}
}