@article{01883686,
title = {Fuzzy structures of PI(},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2003},
year = {2003},
pages = {549-556},
doi = {10.1155/S0161171203110277},
zbl = {1011.06502},
language = {en},
url = {http://dml.mathdoc.fr/item/01883686}
}
Jun, Young Bae; Shim, Wook Hwan. Fuzzy structures of PI(. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 549-556. doi : 10.1155/S0161171203110277. http://gdmltest.u-ga.fr/item/01883686/