> Publishers' series
-
Spectral theory, microlocal analysis, singular manifolds ed. by Michael Demuth
Berlin: Akademie-Verl., 1997
-
Quadratic functionals in variational analysis and control theory Werner Kratz
Berlin: Akad.-Verl., 1995
-
Positive definite and definitizable functions Zoltán Sasvári
Berlin: Akad.-Verl., 1994