1. Uncovering nonlinear structure in realtime stock-market indexes: the S&P 500, the DAX, the Nikkei 225, and the FTSE-100;A Abhyankar;Journal of Business & Economic Statistics,1997
2. Bibliometric Analysis of Publications on Chaos Theory and Applications during 1987-2021;� F Akme?e;Chaos Theory and Applications,2022
3. Nonlinearities and chaos: A new analysis of CEE stock markets;C T Albulescu;Mathematics,2021
4. Chaos in historical prices and volatilities with five-dimensional Euclidean spaces;P R Alves;Chaos, Solitons & Fractals: X,2019