@article{MZ_1983__182_173284,
     author = {Boris Mityagin},
     title = {Non-Schwartzian {Power} {Series} {Spaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {303--310},
     publisher = {mathdoc},
     volume = {182},
     year = {1983},
     zbl = {0541.46007},
     url = {http://geodesic.mathdoc.fr/item/MZ_1983__182_173284/}
}