Publications

Jochen Brüning, Roman Nekrasov, Anton Shafarevich
Quantization of periodic motions on compact surfaces of constant negative curvature in a magnetic field
Math. Notes 81 (2007), 28 - 36, 2007
URL: http://www.mathematik.hu-berlin.de/~geomanal/bruening_publications/br2007_nekra_shafar.pdf