- a
character in
Anthony Powell's
second novel Venusberg (1932)
Ortrud Oellermann (active from 1981),
South African mathematician 551 Ortrud, a main-belt...
-
highly irregular graphs was
introduced by Chartrand, Paul Erdős and
Ortrud Oellermann.
Other contributions that
Chartrand has made
involve dominating sets,...
- Environment.
Cambridge University Press. p. 117. ISBN 978-0-521-57098-5.
Oellermann, M; Lieb, B; Pörtner, H-O; Semmens, J. M.; Mark, F. C. (2015). "Blue blood...
-
Oellermann is a
South African mathematician specializing in
graph theory. She is a
professor of
mathematics at the
University of Winnipeg.
Oellermann...
- president". The New Humanitarian. 22 June 2005.
Retrieved 24
December 2021.
Oellermann,
Ingrid (4
August 2008). "Zuma's long path to court". IOL.
Archived from...
- Alavi, Gary Chartrand, Fan Chung, Paul Erdős,
Ronald Graham, and
Ortrud Oellermann. They were
motivated to
define the ‘opposite’ of a
regular graph, a concept...
- 1997
Reinhard Diestel 1996
Christos Koukouvinos,
Christine O'Keefe, Tim
Penttila 1995
Donald Kreher 1994
Ortrud Oellermann,
Chris Rodger, Doug Stinson...
- "The
Laplacian Spectrum of Graphs" (PDF). In Alavi, Y.; Chartrand, G.;
Oellermann, O.R.; Schwenk, A.J. (eds.).
Graph Theory, Combinatorics, and Applications...
- 1.390.3652. doi:10.1016/j.cose.2011.03.005. Brandner, M., Craes, M.,
Oellermann, F., Zimmermann, O., Web Services-Oriented
Architecture in Production...
-
avoids 'physical arrest'". IOL. 20 June 2005.
Retrieved 11
January 2022.
Oellermann,
Ingrid (4
August 2008). "Zuma's long path to court". IOL.
Archived from...
