Associated production of Higgs at linear collider in the inert Higgs Doublet Model Abdesslam Arhrib, Rachid Benbrik and Tzu-Chiang Yuan Eur. Phys. J. C, 74 5 (2014) 2892 Published online: 27 May 2014 DOI: 10.1140/epjc/s10052-014-2892-5