@article{MZ_1967__102_170866,
     author = {Lars Ingelstam},
     title = {A {Note} on {Laplace} {Transforms} and {Strict} {Reality} in {Banach} {Algebras.}},
     journal = {Mathematische Zeitschrift},
     pages = {163--165},
     publisher = {mathdoc},
     volume = {102},
     year = {1967},
     zbl = {0174.43402},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__102_170866/}
}