Glazman I M. (1965). Direct methods of qualitative spectral analysis of singular differential operators. IPST.
Citación estilo ChicagoGlazman I M. Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators. Jerusalem: IPST, 1965.
Cita MLAGlazman I M. Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators. IPST, 1965.
Warning: These citations may not always be 100% accurate.