A reliable method for solving nonlinear systems of equations of few variables. - Ferenc Kálovics (Computing, 1992)

Finding Global Minima of Maximum Functions by Using Exclusion Functions without Derivatives. - Ferenc Kálovics; Gabriella Mészáros (Reliab. Comput., 1997)

Solving Nonlinear Constrained Minimization Problems with a New Interval Valued Function. - Ferenc Kálovics (Reliab. Comput., 1999)

Box Valued Functions in Solving Systems of Equations and Inequalities. - Ferenc Kálovics; Gabriella Mészáros (Numer. Algorithms, 2004)

A New Tool: Solution Boxes of Inequality. - Ferenc Kálovics (J. Softw. Eng. Appl., 2010)