3. kapitola. Kvadratické rovnice
O rovnicích s parametry, GDML_Books, (1964), p. 45-[63] / Harvested from
Access to full text
Full (PDF) 
@inbook{403496,
     title = {3. kapitola. Kvadratick\'e rovnice},
     booktitle = {O rovnic\'\i ch s parametry},
     series = {GDML\_Books},
     publisher = {Mlad\'a fronta},
     address = {Praha},
     year = {1964},
     pages = {45-[63]},
     url = {http://dml.mathdoc.fr/item/403496}
}

 (éd.). 3. kapitola. Kvadratické rovnice, dans O rovnicích s parametry, GDML_Books,  (1964), pp. 45-[63]. http://gdmltest.u-ga.fr/item/403496/