Prog. Theor. Phys. Vol. 4 No. 4 (1949) pp. 420-422

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An Improvement on the Integrations appearing in Perturbation Theory

Institute of Theoretical Physics, Nagoya University

(Received June 9, 1949)

URL : http://ptp.ipap.jp/link?PTP/4/420/
DOI : 10.1143/PTP.4.420

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