@article{1138843295,
author = {Hanai, Sitiro},
title = {On commutative $T$-closure operators},
journal = {Kodai Math. Sem. Rep.},
volume = {5},
number = {1},
year = {1953},
pages = { 17-19},
language = {en},
url = {http://dml.mathdoc.fr/item/1138843295}
}
Hanai, Sitiro. On commutative $T$-closure operators. Kodai Math. Sem. Rep., Tome 5 (1953) no. 1, pp. 17-19. http://gdmltest.u-ga.fr/item/1138843295/