@article{CMH_1956__30_139111,
     author = {Joseph Hersch},
     title = {Contribution \`a la th\'eorie des fonctions pseudo-analytiques.},
     journal = {Commentarii mathematici Helvetici},
     pages = {1--19},
     publisher = {mathdoc},
     volume = {30},
     year = {1956},
     zbl = {0066.32803},
     url = {http://geodesic.mathdoc.fr/item/CMH_1956__30_139111/}
}