@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/