@inbook{403914,
title = {Rejst\v r\'\i k pou\v zit\'ych symbol\r u},
booktitle = {Rovinn\'e grafy},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1977},
pages = {130-130},
url = {http://dml.mathdoc.fr/item/403914}
}
(éd.). Rejstřík použitých symbolů, dans Rovinné grafy, GDML_Books, (1977), p. 130. http://gdmltest.u-ga.fr/item/403914/