A Countable Connected Urysohn Space Containing a Dispersion Point

V. Kannan
1972 Proceedings of the American Mathematical Society  
Answering a question of Martin, Roy gave the first example of a countable connected Urysohn space with a dispersion point. Here we give a much simpler example of such a space.
doi:10.2307/2038489 fatcat:okkl5au3qzhx5dt4ffhom76poy