@inbook { Gutman20231012, author = "Gutman A.E. and Kusraev A.G.", title = "Boolean valued analysis and the Wickstead problem", booktitle = "Mathematical Forum. Vol. 14. Modern Mathematics. Introductory Lectures (Project OTDE-Workshop)", address = "Vladikavkaz", publisher = "SMI VSC RAS", year = "2023", isbn = "978-5-904695-46-0", pages = "11--48", language = "russian", annote = "The purpose of this mini-course, consisting of four lectures, is to sketch Boolean valued analysis and its application to one problem from the theory of linear operators in vector lattices.", keywords = "Kantorovich space, Wickstead problem, Cauchy functional equation, field extension, Boolean valued model, descent and ascent, Boolean valued reals" }