Tennant, Raymond F. Subgroup lattices for crystallographic groups. (English) Zbl 1164.20355 Symmetry Cult. Sci. 16, No. 3, 267-282 (2005). MSC: 20H15 20E15 PDFBibTeX XMLCite \textit{R. F. Tennant}, Symmetry Cult. Sci. 16, No. 3, 267--282 (2005; Zbl 1164.20355)
Tennant, Raymond F. Interdisciplinary teaching strategies in the world of ”humanistic mathematics”. (English) Zbl 1010.00511 Symmetry Cult. Sci. 10, No. 3-4, 339-348 (1999). MSC: 00A35 97B40 PDFBibTeX XMLCite \textit{R. F. Tennant}, Symmetry Cult. Sci. 10, No. 3--4, 339--348 (1999; Zbl 1010.00511)