Dolecki, Szymon; Mynard, Frédéric (2016). Convergence Foundations of Topology. Hackensack, New Jersey: World Scientific Publishing. pp. 27–54. doi:10.1142/9012. ISBN978-981-4571-52-4. MR3497013.
doi.org
Dolecki, Szymon; Mynard, Frédéric (2016). Convergence Foundations of Topology. Hackensack, New Jersey: World Scientific Publishing. pp. 27–54. doi:10.1142/9012. ISBN978-981-4571-52-4. MR3497013.