TY - RPRT TI - Prebifurcation periodic ghost orbits in semiclassical quantization. AU - M Kus AU - F Haake AU - D Delande PY - 1993 DO - 10.1103/physrevlett.71.2167 UR - https://pubmed.ncbi.nlm.nih.gov/10054605/ ID - 10054605 ER -