@article{05241767,
title = {Distance preserving mappings of Grassmann graphs.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {49},
year = {2008},
pages = {233-242},
zbl = {1145.51005},
language = {en},
url = {http://dml.mathdoc.fr/item/05241767}
}
Kosiorek, Jaroslaw; Matras, Andrzej; Pankov, Mark. Distance preserving mappings of Grassmann graphs.. Beiträge zur Algebra und Geometrie, Tome 49 (2008) pp. 233-242. http://gdmltest.u-ga.fr/item/05241767/