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DETERMINATION OF A DIFFERENTIAL EQUATION BY TWO OF ITS SPECTRA
Levitan, B M, Gasymov, M GVolume:
19
Language:
english
Journal:
Russian Mathematical Surveys
DOI:
10.1070/rm1964v019n02abeh001145
Date:
April, 1964
File:
PDF, 2.15 MB
english, 1964