H. D. Abarbanel and M. B. , Kennel, Local false nearest neighbours and dynamical dimensions from observed chaotic data, Phys. Rev, vol.3057, p.47, 1993.
DOI : 10.1103/physreve.47.3057

F. D. Abraham and C. D. Shaw, Dynamics. The geometry of behavior. I. Periodic behavior, 1982.
URL : https://hal.archives-ouvertes.fr/hal-01550706

B. G. Bardy, L. Marin, T. A. Stoffregen, and R. J. Bootsma, Postural coordination modes considered as emergent phenomena., Journal of Experimental Psychology: Human Perception and Performance, vol.25, issue.5, pp.25-1284, 1999.
DOI : 10.1037/0096-1523.25.5.1284

B. G. Bardy, O. Oullier, R. J. Bootsma, and T. A. Stoffregen, Dynamics of human postural transitions., Journal of Experimental Psychology: Human Perception and Performance, vol.28, issue.3, pp.28-499, 2002.
DOI : 10.1037/0096-1523.28.3.499

URL : https://hal.archives-ouvertes.fr/hal-01441373

N. Bernstein, The Co-ordination and Regulation of Movement, 1967.

R. F. Chandler, C. E. Clauser, J. T. Mcconvile, H. M. Reynolds, and J. W. Young, Investigation of inertial properties of the human body (AMRL- TR-137) Aerospace Medical Research Laboratories, Aerospace Medical Division (NTIS No AD-AO16 485), 1975.

J. J. Collins and C. J. De-luca, Random Walking during Quiet Standing, Random walking during quiet standing, pp.764-767, 1994.
DOI : 10.1113/jphysiol.1982.sp014294

A. M. Fraser and H. L. Swinney, Independent coordinates for strange attractors from mutual information, Physical Review A, vol.55, issue.2, pp.1134-1140, 1986.
DOI : 10.1088/0031-8949/1985/T9/021

R. E. Ganz, W. H. Ehrenstein, and C. R. Cavonius, Dynamic complexity of visuo-motor coordination: an extension of Bernstein's conception of the degrees-of-freedom problem, Biological Cybernetics, vol.75, issue.5, pp.75-381, 1996.
DOI : 10.1007/s004220050303

P. Grassberger and I. Procaccia, Measuring the strangeness of strange attractors, Physica D: Nonlinear Phenomena, vol.9, issue.1-2, pp.189-208, 1983.
DOI : 10.1016/0167-2789(83)90298-1

H. Haken, Synergetics: An Introduction, 1983.
DOI : 10.1007/978-0-387-30440-3_534

H. Haken, Principles of Brain Functioning: A Synergetic Approach to Brain Activity, Behavior and Cognition, 1996.
DOI : 10.1007/978-3-642-79570-1

H. Kantz, A robust method to estimate the maximal Lyapunov exponent of a time series, Physics Letters A, vol.185, issue.1, p.77, 1994.
DOI : 10.1016/0375-9601(94)90991-1

H. Kantz and T. Schreiber, Nonlinear Time Series Analysis, 1997.
DOI : 10.1017/CBO9780511755798

B. A. Kay, The dimensionality of movement trajectories and the degrees of freedom problem: A tutorial, Human Movement Science, vol.7, issue.2-4, pp.343-364, 1988.
DOI : 10.1016/0167-9457(88)90016-4

J. Massion, Movement, posture and equilibrium: Interaction and coordination, Progress in Neurobiology, vol.38, issue.1, pp.35-56, 1992.
DOI : 10.1016/0301-0082(92)90034-C

F. Mégrot, B. G. Bardy, and G. Dietrich, Dimensionality and the Dynamics of Human Unstable Equilibrium, Journal of Motor Behavior, vol.34, issue.4, pp.323-326, 2002.
DOI : 10.1016/0167-2789(85)90011-9

L. M. Nashner and G. M. Collum, The organization of human postural movements: A formal basis and experimental synthesis, Behavioral and Brain Sciences, vol.14, issue.01, pp.135-172, 1985.
DOI : 10.1002/cne.901350102

L. M. Nashner, C. L. Shupert, F. B. Horak, and F. O. Black, Chapter 33 Organization of posture controls: an analysis of sensory and mechanical constraints, Prog. Brain Res, vol.80, pp.411-418, 1989.
DOI : 10.1016/S0079-6123(08)62237-2

K. M. Newell, F. Gao, and R. L. Sprague, The dynamical structure of tremor in tardive dyskinesia, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol.144, issue.1, pp.43-47, 1995.
DOI : 10.1176/ajp.144.12.1584

K. M. Newell, Y. T. Liu, and G. Mayer-kress, The Sequential Structure of Movement Outcome in Learning a Discrete Timing Task, Journal of Motor Behavior, vol.17, issue.4, pp.29-366, 1997.
DOI : 10.1016/0167-9457(86)90006-0

K. M. Newell and D. E. Vaillancourt, Dimensional change in motor learning, Human Movement Science, vol.20, issue.4-5, pp.695-715, 2001.
DOI : 10.1016/S0167-9457(01)00073-2

T. Pozzo, A. Berthoz, and L. Lefort, Head stabilization during various locomotor tasks in humans, Experimental Brain Research, vol.82, issue.1, pp.97-106, 1990.
DOI : 10.1007/BF00230842

M. T. Rosenstein, J. J. Collins, and C. J. De-luca, A practical method for calculating largest Lyapunov exponents from small data sets, Physica D: Nonlinear Phenomena, vol.65, issue.1-2, pp.65-117, 1993.
DOI : 10.1016/0167-2789(93)90009-P

M. T. Rosenstein, J. J. Collins, and C. J. De-luca, Reconstruction expansion as a geometry-based framework for choosing proper delay times, Physica D: Nonlinear Phenomena, vol.73, issue.1-2, pp.73-82, 1994.
DOI : 10.1016/0167-2789(94)90226-7

J. Theiler, S. Eubank, A. Longtin, B. Galdrikian, and J. D. Farmer, Testing for nonlinearity in time series: the method of surrogate data, Physica D: Nonlinear Phenomena, vol.58, issue.1-4, pp.58-77, 1992.
DOI : 10.1016/0167-2789(92)90102-S

W. N. Van-asten, C. C. Gielen, and J. J. Denier-van-der-gon, Postural movements induced by rotations of visual scenes, Journal of the Optical Society of America A, vol.5, issue.10, pp.5-1781, 1988.
DOI : 10.1364/JOSAA.5.001781

B. Vereijken, R. E. Van-emmerik, H. T. Whiting, and K. M. Newell, Free(z)ing Degrees of Freedom in Skill Acquisition, Journal of Motor Behavior, vol.19, issue.1, pp.24-133, 1992.
DOI : 10.1016/0167-9457(85)90017-X

S. Mitra, P. G. Amazeen, and M. T. Turvey, Intermediate motor learning as decreasing active (dynamical) degrees of freedom, Human Movement Science, vol.17, issue.1, pp.17-66, 1998.
DOI : 10.1016/S0167-9457(97)00023-7