1
by Siegel, Gustav
Published 1922
Springer Berlin Heidelberg

2
by Siegel, Gustav
Published 1917
Springer Berlin Heidelberg

3
by Siegel, Gustav
Published 1906
Springer Berlin Heidelberg

4
by Siegel, Gustav, Nissel, Hans
Published 1935
Springer Berlin Heidelberg

5
by Siegel, Gustav, Nissel, Hans
Published 1935
Springer Berlin Heidelberg