@article{10_4153_S0008414X2300010X,
     author = {Louboutin, St\'ephane R. and Munsch, Marc},
     title = {Mean square values of {L-functions} over subgroups for nonprimitive characters, {Dedekind} sums and bounds on relative class numbers},
     journal = {Canadian journal of mathematics},
     pages = {1711--1743},
     year = {2023},
     volume = {75},
     number = {5},
     doi = {10.4153/S0008414X2300010X},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X2300010X/}
}