%0 Journal Article %A Alberto Facchini %A André Leroy %T Leapfrog constructions: from continuant polynomials to permanents of matrices %J The electronic journal of combinatorics %D 2015 %V 22 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/4637/ %R 10.37236/4637 %F 10_37236_4637