@article{PORMA_1960__19_3_114840,
     author = {Lin, You-Feng},
     title = {A note on the {Wallace} theorem},
     journal = {Portugaliae mathematica},
     pages = {199--201},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {1960},
     mrnumber = {0124872},
     zbl = {0094.35401},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1960__19_3_114840/}
}