@article{VMUMM_1997_3_a14, author = {R. Z. Buzyakova}, title = {An example of a product of two normal groups that cannot be condensed to a normal space}, journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika}, pages = {59}, publisher = {mathdoc}, number = {3}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_3_a14/} }