1. Albeverio, S., Blanchard, Ph. and Høegh-Krohn, R.: Feynman path integrals and the trace formula for Schrödinger operators,Commun. Math. Phys. 83 (1982), 49–76.
2. Albeverio, S., Boulet de Monvel-Berthier, A. and Brzezniak, Z.: Stationary phase in infinite dimensions by finite dimensional approximations: applications to the Schrödinger equation, BiBoS Preprint 512 (1992), Universität Bielefeld, to appear inPotential Anal. (1994).
3. Albeverio, S., Boulet de Monvel-Berthier, A. and Brzezniak, Z.: The trace formula for Schrödinger operators from infinite dimensional oscillatory integrals, Bochum Preprint (1992).
4. Albeverio, S. and Brzezniak, Z.: Finite dimensional approximations approach to oscillatory integrals and stationary phase in infinite dimensions,J. Funct. Anal. 113 (1993), 177–244.
5. Albeverio, S. and Brzeźniak, Z.: Oscillatory integrals and Schrödinger equation with polynomial potentials, in preparation.