Gonçalo Gutierres. Sequential topological conditions in in the absence of the axiom of choice. Math. Log. Q., 49(3):293-298, 2003. [doi]
@article{Gutierres03, title = {Sequential topological conditions in in the absence of the axiom of choice}, author = {Gonçalo Gutierres}, year = {2003}, doi = {10.1002/malq.200310029}, url = {http://dx.doi.org/10.1002/malq.200310029}, researchr = {https://researchr.org/publication/Gutierres03}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {49}, number = {3}, pages = {293-298}, }