@incollection{400562,
title = {Vznik a v\'yvoj teorie graf\r u},
booktitle = {\v Clov\v ek-um\v en\'\i -matematika},
series = {GDML\_Books},
publisher = {Prometheus},
address = {Praha},
year = {1996},
pages = {155-165},
url = {http://dml.mathdoc.fr/item/400562}
}
Šišma, Pavel. Vznik a vývoj teorie grafů, dans Člověk-umění-matematika, GDML_Books, (1996), pp. 155-165. http://gdmltest.u-ga.fr/item/400562/