@article{PORMA_1960__19_3_114837,
     author = {Long de Foglio, Susana F.},
     title = {La diff\'erentielle au sens {d{\textquoteright}Hadamard-Fr\'echet} dans les espaces $L$ vectoriels},
     journal = {Portugaliae mathematica},
     pages = {165--184},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {1960},
     mrnumber = {0124760},
     zbl = {0106.09501},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1960__19_3_114837/}
}