Kurbanov, V. M.; Ismailova, A. I. Riesz inequality for systems of root vector functions of the Dirac operator. (English. Russian original) Zbl 1264.47049 Differ. Equ. 48, No. 3, 336-342 (2012); translation from Differ. Uravn. 48, No. 3, 334-340 (2012). Reviewer: Manfred Möller (Johannesburg) MSC: 47E05 34L40 34L10 34L15 PDFBibTeX XMLCite \textit{V. M. Kurbanov} and \textit{A. I. Ismailova}, Differ. Equ. 48, No. 3, 336--342 (2012; Zbl 1264.47049); translation from Differ. Uravn. 48, No. 3, 334--340 (2012) Full Text: DOI
Kurbanov, V. M. On the eigenvalue distribution and a Bessel property criterion for root functions of a differential operator. II. (English. Russian original) Zbl 1086.34068 Differ. Equ. 41, No. 5, 649-659 (2005); translation from Differ. Uravn. 41, No. 5, 623-631 (2005). Reviewer: Vyacheslav Pivovarchik (Odessa) MSC: 34L10 40A30 34L20 PDFBibTeX XMLCite \textit{V. M. Kurbanov}, Differ. Equ. 41, No. 5, 649--659 (2005; Zbl 1086.34068); translation from Differ. Uravn. 41, No. 5, 623--631 (2005) Full Text: DOI
Kurbanov, V. M. On the eigenvalue distribution and a Bessel property criterion for root functions of a differential operator. I. (English. Russian original) Zbl 1092.34041 Differ. Equ. 41, No. 4, 489-505 (2005); translation from Differ. Uravn. 41, No. 4, 464-478 (2005). Reviewer: Vyacheslav Pivovarchik (Odessa) MSC: 34L10 40A30 34L20 PDFBibTeX XMLCite \textit{V. M. Kurbanov}, Differ. Equ. 41, No. 4, 489--505 (2005; Zbl 1092.34041); translation from Differ. Uravn. 41, No. 4, 464--478 (2005) Full Text: DOI
Kurbanov, V. M. On the Bessel property of systems of root functions of a differential operator. (English. Russian original) Zbl 1050.34125 Dokl. Math. 62, No. 2, 280-282 (2000); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 374, No. 6, 741-743 (2000). Reviewer: Messoud A. Efendiev (Berlin) MSC: 34L10 47E05 34L15 PDFBibTeX XMLCite \textit{V. M. Kurbanov}, Dokl. Math. 62, No. 2, 741--743 (2000; Zbl 1050.34125); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 374, No. 6, 741--743 (2000)