@article{MAN_1965__162_161337,
     author = {G. KRABBE},
     title = {Ratios of {Laplace} {Transforms,} {Mikusinski} {Operational} {Calculus.}},
     journal = {Mathematische Annalen},
     pages = {237--245},
     publisher = {mathdoc},
     volume = {162},
     year = {1965},
     zbl = {0134.10602},
     url = {http://geodesic.mathdoc.fr/item/MAN_1965__162_161337/}
}