Hydrodynamic model for a system of self-propelling particles with conservative kinematic constraintsV. L. Kulinskii, V. I. Ratushnaya, A. V. Zvelindovsky and D. BedeauxEurophys. Lett., 71 2 (2005) 207-213DOI: https://doi.org/10.1209/epl/i2005-10086-2