@article{bwmeta1.element.bwnjournal-article-smv45i1p25bwm,
author = {Thomas Boehme},
title = {On power series in the differentiation operator},
journal = {Studia Mathematica},
volume = {48},
year = {1973},
pages = {309-317},
zbl = {0252.44010},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv45i1p25bwm}
}
Boehme, Thomas. On power series in the differentiation operator. Studia Mathematica, Tome 48 (1973) pp. 309-317. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv45i1p25bwm/