@article{106573, author = {Michel H\'ebert}, title = {On the reflective hull problem}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {028}, year = {1987}, pages = {603-606}, zbl = {0644.18002}, mrnumber = {928674}, language = {en}, url = {http://dml.mathdoc.fr/item/106573} }
Hébert, Michel. On the reflective hull problem. Commentationes Mathematicae Universitatis Carolinae, Tome 028 (1987) pp. 603-606. http://gdmltest.u-ga.fr/item/106573/
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