21
by Eichler, Martin
Published 1974
Springer Berlin Heidelberg

22
by Miyake, Toshitsune
Published 1989
Springer Berlin Heidelberg

23
by Lam, Tsit-Yuen
Published 2001
Springer New York

24
Published 1994
Springer Netherlands

25
Published 1994
Springer Netherlands

26
by Gupta, Arjun K., Varga, Tamas
Published 1993
Springer Netherlands

27
by Feinsilver, P., Schott, René
Published 1993
Springer Netherlands

28
Published 1992
Springer Netherlands

29
by Alajbegovic, J., Mockor, J.
Published 1992
Springer Netherlands

30
by Bokut’, L. A., Kukin, G. P.
Published 1994
Springer Netherlands

32
by Kharchenko, V.
Published 1991
Springer Netherlands

33
by Ol'shanskii, A.Yu
Published 1991
Springer Netherlands

34
by Sabinin, L.
Published 1999
Springer Netherlands

35
by Vârsan, Constantin
Published 1999
Springer Netherlands

36
Published 1997
Springer Netherlands

37
Published 1998
Springer Netherlands

38
Published 1998
Springer Netherlands

39
Published 1984
Springer Vienna

40
by Tecklenburg, Helga
Published 1992
Deutscher Universitätsverlag