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Progress of Theoretical Physics Vol. 29 No. 2 (1963) pp. 296-320 Quantization of the Gravitational Field in the Expanding Universe Hidekazu Nariai and Toshiei Kimura Progress of Theoretical Physics Vol. 93 No. 5 (1995) pp. 949-960 Systematic Treatment of General Time-Dependent Harmonic Oscillator in Classical and Quantum Mechanics Hirotaka Kanasugi and Hidehiko Okada Progress of Theoretical Physics Vol. 98 No. 2 (1997) pp. 321-329 A Fresh Look at the BCK Frictional Lagrangian Vairelil J. Menon, Namrata Chanana and Yashwant Singh Progress of Theoretical Physics Vol. 125 No. 6 (2011) pp. 1133-1141 Quantum Description of a Mesoscopic RLC Circuit I. A. Pedrosa and A. P. Pinheiro
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E. Kanai (1948) studied this question.
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