@article{10_4064_sm_114_3_237_259,
     author = {Ralph deLaubenfels},
     title = {Automatic extensions of functional calculi},
     journal = {Studia Mathematica},
     pages = {237--259},
     publisher = {mathdoc},
     volume = {114},
     number = {3},
     year = {1995},
     doi = {10.4064/sm-114-3-237-259},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-114-3-237-259/}
}