@article{10_4064_aa132_4_1,
     author = {Nathan Jones},
     title = {Trace formulas and class number sums},
     journal = {Acta Arithmetica},
     pages = {301--313},
     publisher = {mathdoc},
     volume = {132},
     number = {4},
     year = {2008},
     doi = {10.4064/aa132-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa132-4-1/}
}