@article{MS2_1961__9_165772,
     author = {J.-L. Lions},
     title = {Sur les espaces d'interpolation; dualit\'e.},
     journal = {Mathematica Scandinavica},
     pages = {147--177},
     publisher = {mathdoc},
     volume = {9},
     year = {1961},
     zbl = {0103.08102},
     url = {http://geodesic.mathdoc.fr/item/MS2_1961__9_165772/}
}