@article{10_4064_fm227_3_1,
     author = {Paul B. Larson and Arnold W. Miller and Juris Stepr\={a}ns and William A. R. Weiss},
     title = {Universal functions},
     journal = {Fundamenta Mathematicae},
     pages = {197--245},
     publisher = {mathdoc},
     volume = {227},
     number = {3},
     year = {2014},
     doi = {10.4064/fm227-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm227-3-1/}
}