2
by Zimmer, E.A., Brossy, M.
Published 1976
Springer Berlin Heidelberg

3
by Zimmer, E.A., Zimmer-Brossy, Marianne
Published 1982
Springer Berlin Heidelberg

4
by Zimmer, E.A., Zimmer-Brossy, M.
Published 1979
Springer Berlin Heidelberg