1
by Fischer, Gunther
Published 2004
Springer US

2
by Fischer, Günther
Published 2018
Birkhäuser

3
by Parikh, Kirit S., Fischer, Günther, Frohberg, Klaus, Gulbrandsen, Odd
Published 1988
Springer Netherlands

4
by Fischer, Günther, Fromm, Ludwig, Gruber, Rolf, Kähler, Gert
Published 1987
Vieweg+Teubner Verlag