Reconstructing Differential equation from a Time Series. - Valko Petrov; Jürgen Kurths; Nikola Georgiev (Int. J. Bifurc. Chaos, 2003)

New Results about Route to Chaos in Rossler System. - Svetoslav G. Nikolov; Valko Petrov (Int. J. Bifurc. Chaos, 2004)

Reaction-Diffusion Modeling ERK- and STAT-Interaction Dynamics. - Nikola Georgiev; Valko Petrov; Georgi Georgiev (EURASIP J. Bioinform. Syst. Biol., 2006)

Bistability and Self-oscillations in Cell Cycle Control. - Valko Petrov; Martin Peifer; Jens Timmer (Int. J. Bifurc. Chaos, 2006)

Dynamic properties of a delayed protein cross talk model. - Svetoslav G. Nikolov; Julio Vera; Vladimir Kotev; Olaf Wolkenhauer; Valko Petrov (Biosyst., 2008)