Baier, Robert; Farkhi, Elza; Roshchina, Vera The directed and Rubinov subdifferentials of quasidifferentiable functions. I: Definition and examples. (English) Zbl 1236.49031 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 3, 1074-1088 (2012). MSC: 49J52 26B25 90C26 PDFBibTeX XMLCite \textit{R. Baier} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 3, 1074--1088 (2012; Zbl 1236.49031) Full Text: DOI
Baier, Robert; Farkhi, Elza; Roshchina, Vera The directed and Rubinov subdifferentials of quasidifferentiable functions. II: Calculus. (English) Zbl 1242.49033 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 3, 1058-1073 (2012). MSC: 49J52 26B25 90C26 PDFBibTeX XMLCite \textit{R. Baier} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 3, 1058--1073 (2012; Zbl 1242.49033) Full Text: DOI arXiv