@article{1206139237,
author = {Itano, Mitsuyuki},
title = {On the multiplicative products of $x\sb{+}{}\sp{\alpha }$ and $x\sb{+}{}\sp{\beta }$},
journal = {J. Sci. Hiroshima Univ. Ser. A-I Math.},
volume = {29},
number = {2},
year = {1965},
pages = { 225-241},
language = {en},
url = {http://dml.mathdoc.fr/item/1206139237}
}
Itano, Mitsuyuki. On the multiplicative products of $x\sb{+}{}\sp{\alpha }$ and $x\sb{+}{}\sp{\beta }$. J. Sci. Hiroshima Univ. Ser. A-I Math., Tome 29 (1965) no. 2, pp. 225-241. http://gdmltest.u-ga.fr/item/1206139237/