@article{PORMA_1973__32_1_115188,
     author = {Fuhrken, G.},
     title = {On automorphisms of algebras with a single unary operation},
     journal = {Portugaliae mathematica},
     pages = {49--52},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1973},
     mrnumber = {0327621},
     zbl = {0254.08003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1973__32_1_115188/}
}