@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/