@article{bwmeta1.element.desklight-8f6fc727-6fda-436e-ba2d-fe7e092688aa,
author = {B. Gr\"unbaum},
title = {The perimeter f Minkowski unit discs},
journal = {Colloquium Mathematicae},
volume = {14},
year = {1966},
pages = {135-139},
zbl = {0141.20001},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-8f6fc727-6fda-436e-ba2d-fe7e092688aa}
}
B. Grünbaum. The perimeter f Minkowski unit discs. Colloquium Mathematicae, Tome 14 (1966) pp. 135-139. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-8f6fc727-6fda-436e-ba2d-fe7e092688aa/