@article{PPN266833020_0197+dmdlog35,
title = {Convergence Sets of a Formal Power Series.},
journal = {Mathematische Zeitschrift},
volume = {199},
year = {1988},
pages = {411-420},
zbl = {0617.32001},
url = {http://dml.mathdoc.fr/item/PPN266833020_0197+dmdlog35}
}
Levenberg, N.; Molzon, R.E. Convergence Sets of a Formal Power Series.. Mathematische Zeitschrift, Tome 199 (1988) pp. 411-420. http://gdmltest.u-ga.fr/item/PPN266833020_0197+dmdlog35/