Curriculum Vitae
Books
Books in English
Edited books
Books in Danish
Braids and Coverings - Selected topics,
London Mathematical Society Student Texts 18, Cambridge University Press, 1989.
Geometry in Nature,
A K Peters, Ltd., Wellesley, Massachusetts, US, 1993.
[Japanese edition published by Toppan Company, Ltd. Tokyo, 1994.]
Shadows of the Circle: Conic Sections, Optimal Figures and Non-Euclidean Geometry,
World Scientific, Singapore, 1998.
Shadows of the Circle: From Conic Sections to Planetary Motion, Second Edition,
World Scientific, Singapore, 2024.
Fundamental Concepts in Modern Analysis,
World Scientific, Singapore, 1999.
Fundamental Concepts in Modern Analysis: An Introduction to Nonlinear Analysis, Second Edition,
World Scientific, Singapore, 2020.
Functional Analysis:
Entering Hilbert Space ,
World Scientific, Singapore, 2006.
Functional Analysis: Entering Hilbert Space, Second Edition,
World Scientific, Singapore, 2016.