Rogers, C. A.; Shephard, Geoffrey C. The difference body of a convex body. (English) Zbl 0082.15703 Arch. Math. 8, 220-233 (1957). PDFBibTeX XMLCite \textit{C. A. Rogers} and \textit{G. C. Shephard}, Arch. Math. 8, 220--233 (1957; Zbl 0082.15703) Full Text: DOI
Rogers, C. A. Almost periodic critical lattices. (English) Zbl 0051.03506 Arch. Math. 4, 267-274 (1953). PDFBibTeX XMLCite \textit{C. A. Rogers}, Arch. Math. 4, 267--274 (1953; Zbl 0051.03506) Full Text: DOI