@article{10_4064_sm_35_3_293_297,
     author = {J. Siciak},
     title = {A characterization of analytic functions of n real variables},
     journal = {Studia Mathematica},
     pages = {293--297},
     year = {1970},
     volume = {35},
     number = {3},
     doi = {10.4064/sm-35-3-293-297},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-35-3-293-297/}
}