@article{PORMA_1937__1_1_114542,
     author = {Monteiro, Ant\'onio},
     title = {Sur l'additivit\'e des noyaux de {Fredholm}},
     journal = {Portugaliae mathematica},
     pages = {1--174},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1937},
     zbl = {0020.13101},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1937__1_1_114542/}
}