G. Boffetta, M. Cencini, M. Falcioni, and A. Vulpiani, Predictability: a way to characterize complexity, Physics Reports, vol.356, issue.6, pp.367-474, 2002.
DOI : 10.1016/S0370-1573(01)00025-4

Y. Hu and P. C. Loizou, Evaluation of Objective Quality Measures for Speech Enhancement, IEEE Transactions on Audio, Speech, and Language Processing, vol.16, issue.1, pp.229-238, 2008.
DOI : 10.1109/TASL.2007.911054

J. F. Kaiser, Some observations on vocal tract operation from a fluid flow point of view, Vocal Fold Physiology: Biomechanics , Acoustics, and Phonatory Control The Denver Center for the Performing Arts, pp.358-386, 1983.

V. Khanagha, K. Daoudi, O. Pont, and H. Yahia, Improving text-independent phonetic segmentation based on the Microcanonical Multiscale Formalism, 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2010.
DOI : 10.1109/ICASSP.2011.5947350
URL : https://hal.archives-ouvertes.fr/inria-00557661

I. Kokkinos and P. Maragos, Nonlinear speech analysis using models for chaotic systems, IEEE Transactions on Speech and Audio Processing, vol.13, issue.6, pp.1098-1109, 2005.
DOI : 10.1109/TSA.2005.852982

G. Kubin, Nonlinear processing of speech. Chapter 16 on Speech coding and synthesis, 1995.

M. Little, P. E. Mcsharry, I. Moroz, and S. Roberts, Testing the assumptions of linear prediction analysis in normal vowels, The Journal of the Acoustical Society of America, vol.119, issue.1, pp.549-558, 2006.
DOI : 10.1121/1.2141266

S. Mallat, A Wavelet Tour of Signal Processing, 1999.

P. Maragos and A. Potamianos, Fractal dimensions of speech sounds: Computation and application to automatic speech recognition, The Journal of the Acoustical Society of America, vol.105, issue.3, pp.1925-1932, 1999.
DOI : 10.1121/1.426738

O. Pont, A. Turiel, and C. J. Pérez-vicente, Description, modelling and forecasting of data with optimal wavelets, Journal of Economic Interaction and Coordination, vol.11, issue.1, pp.39-54, 2009.
DOI : 10.1007/s11403-009-0046-x

O. Pont, A. Turiel, and C. Perez-vicente, Empirical evidences of a common multifractal signature in economic, biological and physical systems, Physica A: Statistical Mechanics and its Applications, vol.388, issue.10, pp.2025-2035, 2009.
DOI : 10.1016/j.physa.2009.01.041
URL : https://hal.archives-ouvertes.fr/inria-00438521

O. Pont, A. Turiel, and H. Yahia, An Optimized Algorithm for the Evaluation of Local Singularity Exponents in Digital Signals, 14th International Workshop on Combinatorial Image Analysis, 2011.
DOI : 10.1088/1751-8113/41/1/015501
URL : https://hal.archives-ouvertes.fr/inria-00581057

H. M. Teager and S. M. Teager, Evidence for Nonlinear Sound Production Mechanisms in the Vocal Tract, 1989.
DOI : 10.1007/978-94-009-2037-8_10

A. Turiel and A. Del-pozo, Reconstructing images from their most singular fractal manifold, IEEE Transactions on Image Processing, vol.11, issue.4, pp.345-350, 2002.
DOI : 10.1109/TIP.2002.999668
URL : https://hal.archives-ouvertes.fr/inria-00532760

A. Turiel, C. Pérez-vicente, and J. Grazzini, Numerical methods for the estimation of multifractal singularity spectra on sampled data: A comparative study, Journal of Computational Physics, vol.216, issue.1, pp.362-390, 2006.
DOI : 10.1016/j.jcp.2005.12.004

A. Turiel, H. Yahia, and C. P. Vicente, Microcanonical multifractal formalism???a geometrical approach to multifractal systems: Part I. Singularity analysis, Journal of Physics A: Mathematical and Theoretical, vol.41, issue.1, p.15501, 2008.
DOI : 10.1088/1751-8113/41/1/015501
URL : https://hal.archives-ouvertes.fr/hal-00937370