Umarov, Sabir; Steinberg, Stanly Variable order differential equations with piecewise constant order-function and diffusion with changing modes. (English) Zbl 1181.35359 Z. Anal. Anwend. 28, No. 4, 431-450 (2009). MSC: 35S10 26A33 45K05 35A08 35S15 33E12 PDFBibTeX XMLCite \textit{S. Umarov} and \textit{S. Steinberg}, Z. Anal. Anwend. 28, No. 4, 431--450 (2009; Zbl 1181.35359) Full Text: DOI arXiv Link
Knopova, V. On a boundary-value problem for pseudo-differential operators and its relation to jump processes. (English) Zbl 1152.35119 Z. Anal. Anwend. 26, No. 1, 1-24 (2007). Reviewer: Niels Jacob (Swansea) MSC: 35S15 46E35 60J75 31C25 47G30 PDFBibTeX XMLCite \textit{V. Knopova}, Z. Anal. Anwend. 26, No. 1, 1--24 (2007; Zbl 1152.35119) Full Text: DOI
Jacob, N.; Schilling, R. L. Fractional derivatives, non-symmetric and time-dependent Dirichlet forms and the drift form. (English) Zbl 0970.31008 Z. Anal. Anwend. 19, No. 3, 801-830 (2000). Reviewer: Renming Song (Urbana) MSC: 31C25 47D07 26A33 PDFBibTeX XMLCite \textit{N. Jacob} and \textit{R. L. Schilling}, Z. Anal. Anwend. 19, No. 3, 801--830 (2000; Zbl 0970.31008) Full Text: DOI EuDML