@article { Gutman20080213, author = "Gutman A.E. and Kusraev A.G. and Kutateladze S.S.", howpublished = "Electronic", title = "The Wickstead problem", journal = "Sib. Electron. Math. Rep.", year = "2008", volume = "5", pages = "293--333", annote = "In 1977 Anthony Wickstead raised the question of the conditions for all band preserving linear operators to be order bounded in a vector lattice. This article overviews the main ideas and results on the Wickstead problem and its variations, focusing primarily on the case of band preserving operators in a universally complete vector lattice.", keywords = "band preserving operator, universally complete vector lattice, $\sigma$-distributive Boolean algebra, local Hamel basis, transcendence basis, derivation, Boolean valued representation" }