Graphical representation of regular resonance structures and their linear dependence. - Tomislav P. Zivkovic (Discret. Appl. Math., 1988)

Isoenergy surfaces of the generalized eigenvalue equation modified by the generalized parameter dependent low rank perturbation. - Tomislav P. Zivkovic (Comput. Chem., 1990)

Analytical Approach to Very Large Benzenoid Polymers. - Tomislav P. Zivkovic; Milan Randic; Douglas J. Klein; Hongyao Zhu; Nenad Trinajstic (J. Comput. Chem., 1995)