1
by Krupnik, N.
Published 1987
Birkhäuser
...Operator Theory: Advances and Applications...

2
by Gohberg, I., Krupnik, N.
Published 1992
Birkhäuser
...Operator Theory: Advances and Applications...

3
by Gohberg, I., Krupnik, N.
Published 1992
Birkhäuser
...Operator Theory: Advances and Applications...