@book{403599, title = {\'Ulohy o maximech a minimech funkc\'\i }, series = {GDML\_Books}, publisher = {Mlad\'a fronta}, address = {Praha}, year = {1967}, language = {cs}, url = {http://dml.mathdoc.fr/item/403599} }
Hroník, Jaromír. Úlohy o maximech a minimech funkcí. GDML_Books (1967), http://gdmltest.u-ga.fr/item/403599/