@article{AIF_2023__73_5_2185_0,
     author = {Wang, Jian},
     title = {The scattering matrix for 0th order pseudodifferential operators},
     journal = {Annales de l'Institut Fourier},
     pages = {2185--2237},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {73},
     number = {5},
     year = {2023},
     doi = {10.5802/aif.3570},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.3570/}
}