Cel, Jarosław Sets which are almost starshaped. (English) Zbl 0926.52008 J. Geom. 62, No. 1-2, 36-39 (1998). Reviewer: Boris Dekster (Sackville) MSC: 52A30 PDFBibTeX XMLCite \textit{J. Cel}, J. Geom. 62, No. 1--2, 36--39 (1998; Zbl 0926.52008) Full Text: DOI
Cel, Jarosław Solution of the problem of combinatorial characterization of the dimension of the kernel of a starshaped set. (English) Zbl 0831.52003 J. Geom. 53, No. 1-2, 28-36 (1995). Reviewer: M.van Kreveld (Utrecht) MSC: 52A30 52A37 PDFBibTeX XMLCite \textit{J. Cel}, J. Geom. 53, No. 1--2, 28--36 (1995; Zbl 0831.52003) Full Text: DOI
Cel, Jarosław A Krasnosel’skij-type theorem in the plane involving polygonal \(n\)-paths. (English) Zbl 0808.52006 J. Geom. 50, No. 1-2, 28-29 (1994). Reviewer: M.van Kreveld (Utrecht) MSC: 52A30 52A37 PDFBibTeX XMLCite \textit{J. Cel}, J. Geom. 50, No. 1--2, 28--29 (1994; Zbl 0808.52006) Full Text: DOI