@article{10_4064_fm_91_1_1_4,
     author = {Ira Rosenholtz},
     title = {Local expansions, derivatives, and fixed points},
     journal = {Fundamenta Mathematicae},
     pages = {1--4},
     publisher = {mathdoc},
     volume = {91},
     number = {1},
     year = {1976},
     doi = {10.4064/fm-91-1-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-91-1-1-4/}
}