@article{107592,
author = {Joseph B. Kruskal},
title = {A reminiscence about shortest spanning subtrees},
journal = {Archivum Mathematicum},
volume = {033},
year = {1997},
pages = {13-14},
zbl = {0921.01019},
mrnumber = {1464296},
language = {en},
url = {http://dml.mathdoc.fr/item/107592}
}
Kruskal, Joseph B. A reminiscence about shortest spanning subtrees. Archivum Mathematicum, Tome 033 (1997) pp. 13-14. http://gdmltest.u-ga.fr/item/107592/