Ceder, Jack G. The cluster set structure of real functions. (English) Zbl 0473.26004 Period. Math. Hung. 12, 1-10 (1981). MSC: 26A03 26A21 26A30 PDFBibTeX XMLCite \textit{J. G. Ceder}, Period. Math. Hung. 12, 1--10 (1981; Zbl 0473.26004) Full Text: DOI
Petruska, G. On quasi-Darboux functions. (English) Zbl 0249.26007 Acta Math. Acad. Sci. Hung. 23, 127-136 (1972). MSC: 26A21 PDFBibTeX XMLCite \textit{G. Petruska}, Acta Math. Acad. Sci. Hung. 23, 127--136 (1972; Zbl 0249.26007) Full Text: DOI