BROCK, Willam A. - HSIEH, David A. - LEBARON, Blake. Nonlinear Dynamics, Chaos, and Instability : Statistical Theory and Economic Evidence. 1. ed., 3. print. Cambridge : The MIT Press, 1993. 328 s. ISBN 0-262-02329-6. [Copy count : 1, currently available 1, at library only 0]