Judy Roitman. Height and width of superatomic Boolean algebras. Proceedings of the American Mathematical Society, vol. 94 (1985), pp. 9–14. - James E. Baumgartner and Saharon Shelah. Remarks on superatomic Boolean algebras. Annals of pure and applied logic, vol. 33 (1987), pp. 109–129.
1989 ◽
Vol 54
(3)
◽
pp. 1108-1109