M. Ablowitz/B. Prinari/A. Trubatch: Discrete and continuous nonlinear
Schrödinger systems. Cambridge UP 2004, 260p. Pds. 38.

F. Berezin/M. Shubin: The Schroedinger equation. Kluwer 1991, 560p. $ 249. 
Probably not a bad book, but no one should buy such an expensive book.

17955 Paolo Boggiatto/Ernesto Buzano/Luigi Rodino: Global hypoellipticity and
spectral theory. Akademie-Verlag 1996, 180p.

Giovanna Citti/Nicola Garofalo/Ermanno Lanconelli: Harnack's inequality of 
vector fields plus a potential. Am. J. Math. 115 (1993), 699-734.  

5946 Hans Cycon/R. Froese/W. Kirsch/B. Simon: Schroedinger operators. With 
application to quantum mechanics and global geometry. Springer 1987.

P. Hislop/I. Sigal: Introduction to spectral theory. With applications
to Schroedinger operators. Springer 1995, 500p. 3-540-94501-6. DM 84.

R. Lang: Spectral theory of random Schroedinger operators.
Springer 1991, 120p. 3-540-54975-7. DM 26. The interplay between the spectral 
theory of Schroedinger operators and probabilistic considerations forms the 
main theme of these notes.

V. Maslov: The complex WKB method for nonlinear equations I.
Birkhaeuser 1994, 310p. 3-7643-5088-1. DM 128.

M. Nagasawa: Schroedinger equations and diffusion theory.
Birkhaeuser 1993, 330p. 3-7643-2875-4. DM 158.

L. Pastur/A. Figotin: Spectra of random and almost-periodic operators.
Springer 1992, 590p. DM 178.

23921 Klaus Rheinberger: Die Differentialgeometrie der Schrödingergleichung.
Diplomarbeit Univ. Innsbruck 2000, 108p.

25756 Gerald Teschl: Mathematical methods in quantum mechanics.
Preliminary version, Internet 2009, 320p.