@inbook{400865, title = {Obsah}, booktitle = {Teorie graf\r u, 1736--1963}, series = {GDML\_Books}, publisher = {Prometheus}, address = {Praha}, year = {1997}, pages = {3-4}, url = {http://dml.mathdoc.fr/item/400865} }
(éd.). Obsah, dans Teorie grafů, 1736–1963, GDML_Books, (1997), pp. 3-4. http://gdmltest.u-ga.fr/item/400865/