Agamaliyev, A.; Nabiyev, A. Transformation operators for Sturm-Liouville equation with the potential involving negative degrees of the spectral parameter. (English) Zbl 1080.34568 Istanb. Üniv. Fen Fak. Mat. Derg. 61-62, 81-96 (2002-2003). MSC: 34L40 34B24 × Cite Format Result Cite Review PDF
Mohamed, A. S.; Abd-Rabou, Kh. Separation of different forms of the Dirac operator in Hilbert spaces. (English) Zbl 1080.34569 Istanb. Üniv. Fen Fak. Mat. Derg. 61-62, 57-67 (2002-2003). MSC: 34L40 35Q40 × Cite Format Result Cite Review PDF