Media type: E-Article Title: Multiple-Scale Analysis of the Quantum Anharmonic Oscillator Contributor: Bender, Carl M.; Bettencourt, Luís M. A. Published: American Physical Society (APS), 1996 Published in: Physical Review Letters, 77 (1996) 20, Seite 4114-4117 Language: English DOI: 10.1103/physrevlett.77.4114 ISSN: 0031-9007; 1079-7114 Keywords: General Physics and Astronomy Origination: Footnote: