@article{PORMA_1951__10_1_114495,
     author = {Curry, Haskell B.},
     title = {Note on a theorem on abstract differential equations},
     journal = {Portugaliae mathematica},
     pages = {23--24},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1951},
     mrnumber = {0042401},
     zbl = {0044.31003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1951__10_1_114495/}
}