ゲルファント＝レヴィタン＝マルチェンコ方程式 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ゲルファント＝レヴィタン＝マルチェンコ方程式" in Japanese language version.

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mathnet.ru

I. M. Gelfand, B. M. Levitan, "On the determination of a differential equation from its spectral function," Izv. Akad. Nauk SSSR Ser. Mat. 15 (1951) 309–360; English translation Amer. Math. Soc. Transl., Ser. 2 1 (1955) 253-304