Glazman, I. M. (1965). Direct methods of qualitative spectral analysis of singular differential operators. Israel Program for Scientific Translations.
Παραπομπή σε μορφή Chicago (17η εκδ.)Glazman, I. M. Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators. Jerusalem: Israel Program for Scientific Translations, 1965.
Παραπομπή σε μορφή MLA (8th εκδ.)Glazman, I. M. Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators. Israel Program for Scientific Translations, 1965.
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