File:Hjparallel.svg is a vector version of this file. It should be used in place of this JPG file. File:Hjparallel.jpg → File:Hjparallel.svg For more...
DescriptionHjparallel.svg English: A completed Hjelmslev disk representing two hyperparallel lines Date 31 October 2006 Source based on Image:Hjparallel.jpg Author...
