Numerical analysis of the mixed finite element method for the neutron diffusion eigenproblem with heterogeneous coefficientsP. Ciarlet, L. Giret, E. Jamelot and F.D. KpadonouESAIM: M2AN, 52 5 (2018) 2003-2035DOI: https://doi.org/10.1051/m2an/2018011
