@inbook{400173,
title = {Obsah},
booktitle = {Bolzano a z\'aklady matematick\'e anal\'yzy},
series = {GDML\_Books},
publisher = {Jednota \v cs. matematik\r u a fyzik\r u},
address = {Praha},
year = {1981},
pages = {[89]-[89]},
url = {http://dml.mathdoc.fr/item/400173}
}
(éd.). Obsah, dans Bolzano a základy matematické analýzy, GDML_Books, (1981), p. [89]. http://gdmltest.u-ga.fr/item/400173/