@article{MS2_1979__44_166653,
     author = {Rupert Lasser},
     title = {A result on spectral synthesis of direct products.},
     journal = {Mathematica Scandinavica},
     pages = {335--338},
     publisher = {mathdoc},
     volume = {44},
     year = {1979},
     zbl = {0425.43008},
     url = {http://geodesic.mathdoc.fr/item/MS2_1979__44_166653/}
}