@article{PORMA_1942__3_3-4_114606,
     author = {Vicente Gon\c{c}alves, J.},
     title = {Sur une formule de r\'ecurrence},
     journal = {Portugaliae mathematica},
     pages = {215--233},
     publisher = {mathdoc},
     volume = {3},
     number = {3-4},
     year = {1942},
     mrnumber = {0007549},
     zbl = {0028.05402},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1942__3_3-4_114606/}
}