@article{AIF_2018__68_2_767_0,
     author = {Engelmann, Matthias and M{\o}ller, Jacob Schach and Rasmussen, Morten Grud},
     title = {Local {Spectral} {Deformation}},
     journal = {Annales de l'Institut Fourier},
     pages = {767--804},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {68},
     number = {2},
     year = {2018},
     doi = {10.5802/aif.3177},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.3177/}
}