@article{05849545,
title = {A },
journal = {Bulletin of the Malaysian Mathematical Sciences Society. Second Series},
volume = {34},
year = {2011},
pages = {189-200},
zbl = {1213.46039},
language = {en},
url = {http://dml.mathdoc.fr/item/05849545}
}
Chaisuriya, Pachara. A . Bulletin of the Malaysian Mathematical Sciences Society. Second Series, Tome 34 (2011) pp. 189-200. http://gdmltest.u-ga.fr/item/05849545/