@book{400864, title = {Teorie graf\r u, 1736--1963}, series = {GDML\_Books}, publisher = {Prometheus}, address = {Praha}, year = {1997}, mrnumber = {MR1880153}, zbl = {1076.01017}, language = {cs}, url = {http://dml.mathdoc.fr/item/400864} }
Šišma, Pavel. Teorie grafů, 1736–1963. GDML_Books (1997), http://gdmltest.u-ga.fr/item/400864/