@inbook{404209,
title = {Obsah},
booktitle = {Trigonometrie},
series = {GDML\_Books},
publisher = {P\v r\'\i rodov\v edeck\'e nakladatelstv\'\i },
address = {Praha},
year = {1952},
pages = {183-183},
url = {http://dml.mathdoc.fr/item/404209}
}
(éd.). Obsah, dans Trigonometrie, GDML_Books, (1952), p. 183. http://gdmltest.u-ga.fr/item/404209/