@article{AIF_1998__48_3_797_0,
     author = {Smith, Hart F.},
     title = {A parametrix construction for wave equations with $C^{1,1}$ coefficients},
     journal = {Annales de l'Institut Fourier},
     pages = {797--835},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {48},
     number = {3},
     year = {1998},
     doi = {10.5802/aif.1640},
     mrnumber = {99h:35119},
     zbl = {0974.35068},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/aif.1640/}
}