@book{CIF_1975-1976__11__1_0,
     author = {Boutet De Monvel, M.},
     title = {Op\'erateurs elliptiques},
     series = {Cours de l'institut Fourier},
     publisher = {Institut des Math\'ematiques Pures - Universit\'e Scientifique et M\'edicale de Grenoble},
     number = {11},
     year = {1975-1976},
     language = {fr},
     url = {http://www.numdam.org/item/CIF_1975-1976__11__1_0}
}