Two countable, biconnected, not widely connected Hausdroff spaces

V. Tzannes
1999 International Journal of Mathematics and Mathematical Sciences  
We construct two countable, biconnected spaces, not widely connected, not having a dispersion point, and not being strongly connected. The first is Hausdorff and the second is Urysohn and almost regular.
doi:10.1155/s016117129922251x fatcat:565hapvmnja7fk56jvr7zg5pt4