@article{01496705,
title = {New characterizations of some },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {23},
year = {2000},
pages = {487-492},
doi = {10.1155/S0161171200002465},
zbl = {0964.28002},
language = {en},
url = {http://dml.mathdoc.fr/item/01496705}
}
Jenkins, Russell S.; Garimella, Ramesh V. New characterizations of some . International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 487-492. doi : 10.1155/S0161171200002465. http://gdmltest.u-ga.fr/item/01496705/