@article{01780394,
title = {Condition },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {30},
year = {2002},
pages = {749-752},
doi = {10.1155/S0161171202007597},
zbl = {1015.32016},
language = {en},
url = {http://dml.mathdoc.fr/item/01780394}
}
Darko, Patrick. Condition . International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 749-752. doi : 10.1155/S0161171202007597. http://gdmltest.u-ga.fr/item/01780394/