@article{1195523059,
author = {Tamura, Takayuki and Sasaki, Morio},
title = {Semigroups of positive integer vectors},
journal = {Proc. Japan Acad.},
volume = {39},
number = {9},
year = {1963},
pages = { 289-293},
language = {en},
url = {http://dml.mathdoc.fr/item/1195523059}
}
Tamura, Takayuki; Sasaki, Morio. Semigroups of positive integer vectors. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 289-293. http://gdmltest.u-ga.fr/item/1195523059/