TY - RPRT TI - Semiclassical Quantization of Nonseparable Systems Without Periodic Orbits. AU - FJ Weiper AU - J Ankerhold AU - H Grabert AU - E Pollak PY - 1996 DO - 10.1103/physrevlett.77.2662 UR - https://pubmed.ncbi.nlm.nih.gov/10062014/ ID - 10062014 ER -