@inbook{403605,
title = {3. kapitola. Extr\'emy goniometrick\'ych funkc\'\i },
booktitle = {\'Ulohy o maximech a minimech funkc\'\i },
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1967},
pages = {46-58},
url = {http://dml.mathdoc.fr/item/403605}
}
(éd.). 3. kapitola. Extrémy goniometrických funkcí, dans Úlohy o maximech a minimech funkcí, GDML_Books, (1967), pp. 46-58. http://gdmltest.u-ga.fr/item/403605/