scholarly article by Ingemar Bengtsson & Johan Brännlund published August 2001 in Journal of Mathematical Physics

scholarly article by Jan E. Åman et al published 1 April 2008 in General Relativity and Gravitation

scholarly article by Stefan Åminneborg & Ingemar Bengtsson published 22 April 2008 in Classical and Quantum Gravity

scholarly article published on 19 June 2018

scholarly article by Stefan Åminneborg et al published 1 March 1998 in Classical and Quantum Gravity

scholarly article by Ingemar Bengtsson & Emma Jakobsson published 10 July 2015 in Modern Physics Letters A

scholarly article by Jan E. Åman et al published 21 June 2006 in General Relativity and Gravitation

scholarly article published on 15 June 1982

scientific article published on May 2016

scholarly article by Jan E. Åman et al published October 2003 in General Relativity and Gravitation

Nonfiction book by Ingemar Bengtsson and Karol Życzkowski

scientific article published in 2017

article

scholarly article

scholarly article published 2011

scholarly article by Stefan Åminneborg et al published 1 October 1996 in Classical and Quantum Gravity

scholarly article

scientific article published in June 2010

scientific article published on 23 October 2014

scholarly article by Ingemar Bengtsson & Martin Cederwall published May 1988 in Nuclear Physics B

scientific article published on 31 March 2010

scientific article published on 5 March 2012

scholarly article

scholarly article

scholarly article by Jan Åman et al published 22 September 2015 in Entropy

scholarly article

scholarly article by Ingemar Bengtsson et al published 5 September 2013 in Physical Review D

scientific article published on 28 July 2009

article by Jan E Åman et al published 1 May 2010 in Journal of Physics: Conference Series