@article{1195579917,
author = {Kitagawa, Tosio},
title = {The composition of permutable functions and the operational calculus},
journal = {Proc. Imp. Acad.},
volume = {13},
number = {10},
year = {1937},
pages = { 176-179},
language = {en},
url = {http://dml.mathdoc.fr/item/1195579917}
}
Kitagawa, Tosio. The composition of permutable functions and the operational calculus. Proc. Imp. Acad., Tome 13 (1937) no. 10, pp. 176-179. http://gdmltest.u-ga.fr/item/1195579917/