@article{PORMA_1941__2_1_114581,
     author = {Vicente Gon\c{c}alves, J.},
     title = {Sur l{\textquoteright}inconnue $\theta $ du th\'eor\`eme des accroissements finis},
     journal = {Portugaliae mathematica},
     pages = {121--138},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1941},
     mrnumber = {0005365},
     zbl = {0025.31202},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1941__2_1_114581/}
}