@article{articled2b816c0,
title   = {Spectral invariance of pseudodifferential boundary value problems on manifolds with vonical singularities},
author = {Lopes, Pedro Tavares Paes and Schrohe, Elmar},
year = {2019},
doi = {10.1007/s00041-018-9607-5},
journal   = {Journal of Fourier Analysis and Applications}
}