1
by Böttcher, Albrecht, Silbermann, Bernd
Published 1990
Springer Berlin Heidelberg

2
by Böttcher, Albrecht, Karlovich, Yuri I.
Published 1997
Birkhäuser Basel

3
by Böttcher, Albrecht, Karlovich, Yuri I., Spitkovsky, Ilya M.
Published 2002
Birkhäuser Basel