@article{01623282, title = {Characterization of an }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {11-13}, doi = {10.1155/S0161171201004756}, zbl = {0996.46024}, language = {en}, url = {http://dml.mathdoc.fr/item/01623282} }
Saworotnow, Parfeny. Characterization of an . International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 11-13. doi : 10.1155/S0161171201004756. http://gdmltest.u-ga.fr/item/01623282/