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- [16] A SIMPLIFIED FIXED-POINT PERTURBATION-THEORY .1. THE METHOD JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1987, 20 (04): : 907 - 914
- [19] TIME-DEPENDENT CANONICAL PERTURBATION-THEORY .1. GENERAL-THEORY PRAMANA-JOURNAL OF PHYSICS, 1995, 45 (02): : 141 - 148