Generating functions of class-numbers
Compositio Mathematica, Volume 1 (1935), p. 39-68
@article{CM_1935__1__39_0,
     author = {Watson, G. N.},
     title = {Generating functions of class-numbers},
     journal = {Compositio Mathematica},
     publisher = {Johnson Reprint Corporation},
     volume = {1},
     year = {1935},
     pages = {39-68},
     mrnumber = {1556875},
     zbl = {0008.29401},
     language = {en},
     url = {http://www.numdam.org/item/CM_1935__1__39_0}
}
Watson, G. N. Generating functions of class-numbers. Compositio Mathematica, Volume 1 (1935) pp. 39-68. http://www.numdam.org/item/CM_1935__1__39_0/