@article{bwmeta1.element.bwnjournal-article-smv20i1p1bwm,
author = {R. Bittner},
title = {Operational calculus in linear spaces},
journal = {Studia Mathematica},
volume = {21},
year = {1961},
pages = {1-18},
zbl = {0097.10502},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv20i1p1bwm}
}
Bittner, R. Operational calculus in linear spaces. Studia Mathematica, Tome 21 (1961) pp. 1-18. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv20i1p1bwm/