Karabash, I. M. Abstract kinetic equations with positive collision operators. (English) Zbl 1189.47079 Behrndt, Jussi (ed.) et al., Spectral theory in inner product spaces and applications. Papers of the 6th workshop on operator theory in Krein spaces and operator polynomials, TU Berlin, Germany, December 14–17, 2006. Basel: Birkhäuser (ISBN 978-3-7643-8910-9/hbk). Operator Theory: Advances and Applications 188, 175-195 (2009). Reviewer: Marisela Domínguez (Caracas) MSC: 47N50 35K70 47B50 35M10 35K90 82C70 PDFBibTeX XMLCite \textit{I. M. Karabash}, Oper. Theory: Adv. Appl. 188, 175--195 (2009; Zbl 1189.47079) Full Text: DOI arXiv Link
Karabash, Illya M.; Kostenko, Aleksey S.; Malamud, Mark M. The similarity problem for \(J\)-nonnegative Sturm-Liouville operators. (English) Zbl 1165.34012 J. Differ. Equations 246, No. 3, 964-997 (2009). Reviewer: Andreas Fleige (Dortmund) MSC: 34B24 34B09 34B20 34L40 PDFBibTeX XMLCite \textit{I. M. Karabash} et al., J. Differ. Equations 246, No. 3, 964--997 (2009; Zbl 1165.34012) Full Text: DOI arXiv