@article{BoBoChHaMa13,
    author      = {A. Bostan and S. Boukraa and G. Christol and S. Hassani and J. -M. Maillard},
    title       = {Ising $n$-fold integrals as diagonals of rational functions and integrality of series expansions},
    journal     = {J. Phys. A: Math. Theor.},
    number      = {18},
    year        = {2013},
    volume      = {46},
    pages       = {44pp},
    doi         = {10.1088/1751-8113/46/18/185202}
}