@article{00005646, title = {Quasi-bounded sets.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {13}, year = {1990}, pages = {607-610}, doi = {10.1155/S0161171290000849}, zbl = {0745.46006}, language = {en}, url = {http://dml.mathdoc.fr/item/00005646} }
Kučera, Jan. Quasi-bounded sets.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 607-610. doi : 10.1155/S0161171290000849. http://gdmltest.u-ga.fr/item/00005646/