@article{IM_1979__55_186139,
     author = {Jeffrey Hoffstein},
     title = {Some {Analytic} {Bounds} for {Zeta} {Functions} and {Class} {Numbers.}},
     journal = {Inventiones mathematicae},
     pages = {37--48},
     publisher = {mathdoc},
     volume = {55},
     year = {1979},
     zbl = {0474.12009},
     url = {http://geodesic.mathdoc.fr/item/IM_1979__55_186139/}
}