TY - JOUR T1 - Od paraboly k inverznej funkcii A1 - Doboš, Jozef JA - Obzory matematiky, fyziky a informatiky Y1 - 2000 VL - 29 IS - 4 SP - 15 EP - 20 SN - 1335-4981 N2 - The aim of the paper is to present the usefulness of graphical analysis applied on solving of equations. ER -