@article{00753690,
title = {An application of the Sakai's theorem to the characterization of },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {18},
year = {1995},
pages = {317-322},
doi = {10.1155/S0161171295000408},
zbl = {0830.46044},
language = {en},
url = {http://dml.mathdoc.fr/item/00753690}
}
Zalar, Borut. An application of the Sakai's theorem to the characterization of . International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 317-322. doi : 10.1155/S0161171295000408. http://gdmltest.u-ga.fr/item/00753690/