@article{MS2_1974__34_166351,
     author = {Jaak Peetre},
     title = {Remark on the {Dual} of an {Interpolation} {Space.}},
     journal = {Mathematica Scandinavica},
     pages = {124--128},
     publisher = {mathdoc},
     volume = {34},
     year = {1974},
     zbl = {0285.46029},
     url = {http://geodesic.mathdoc.fr/item/MS2_1974__34_166351/}
}