Curvature from a non-differential viewpoint: perspectives from visual information processing@InProceedings{Zetzsche1994a,
author = {E. Barth andC. Zetzsche and G. Krieger},
title = {Curvature from a non-differential viewpoint: perspectives from visual information processing},
booktitle = {Proc. 4th Conf. Theoretical Physics},
year = {1994},
}