@article{01046348,
title = {A remark on operating groups.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {20},
year = {1997},
pages = {393-395},
doi = {10.1155/S0161171297000501},
zbl = {0885.20008},
language = {en},
url = {http://dml.mathdoc.fr/item/01046348}
}
Wang, Yanming. A remark on operating groups.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 393-395. doi : 10.1155/S0161171297000501. http://gdmltest.u-ga.fr/item/01046348/