2
by Riffert, Harald
Published 1998
Vieweg+Teubner Verlag

4
by Wijk, W. E.
Published 1938
Springer Netherlands

6
by Boehnhardt, H.
Published 2003
Springer Netherlands

7
by Boehnhardt, H.
Published 2002
Springer Netherlands

8
by Thibault, Herve J.
Published 1970
Springer Netherlands

9
by Diehl, Roland
Published 2001
Springer Netherlands

11
by Eddington, A. S.
Published 1931
Springer Berlin Heidelberg

12
by Rudkjøbing, Mogens
Published 1941
Springer Berlin Heidelberg

13
by Miczaika, G. R.
Published 1948
Springer Berlin Heidelberg

14
by Jaspers, Karl
Published 1922
Springer Berlin Heidelberg

16
by Bracewell, R. N.
Published 1962
Springer Berlin Heidelberg

17
by Crossen, Craig, Rhemann, Gerald
Published 2004
Springer Vienna

18

19
by Kiesl, Wolfgang
Published 1979
Springer Vienna

20
by Boll, Franz
Published 1926
Vieweg+Teubner Verlag