Glazman, I. M. (1965). Direct methods of qualitative spectral analysis of singular differential operators. Israel Program for Scientific Translations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGlazman, Israil' Markovich. Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators. Jerusalem: Israel Program for Scientific Translations, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGlazman, Israil' Markovich. Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators. Israel Program for Scientific Translations, 1965.
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