garry ludwigat www.springerlink.com Algebraically special spacetimes - Springer 1 Jan 1990 . Authors. Garry Ludwig (1). Author Affiliations. 1. Department of Mathematics, University of Alberta, T6G 2G1, Edmonton, Alberta, Canada .
garry ludwigat www.math.ualberta.ca January 2002 Issue - University of Alberta 18 Jan 2002 . I would also like to congratulate Garry Ludwig and Jack Macki for their 35 years of service and. Bruce Allison and Ken Andersen for their 30 .
garry ludwigat link.springer.com Download PDF - Springer in the Newman-Penrose Formalism*. GARRY LUDWIG. Department of Mathematics, The University of Alberta, Edmonton, Canada. Received February tl, 1970.