Determination of the Equivalent Consumption in Hybrid Electric Vehicles in the State-Constrained CaseLaura V. Pérez, Cristian H. De Angelo and Victor L. PereyraOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 71 2 (2016) 30DOI: https://doi.org/10.2516/ogst/2014048