Majorova, G. V. Some groups of Cremona transformations of the plane induced by automorphisms of the normsurface \(V_2^3\). (Russian) Zbl 0495.14033 Konstr. Algebraicheskaya Geom., Sb. Nauchn. Tr. Yarosl. Pedagog. Inst. Im. K. D. Ushinskogo 190, 77-82 (1980). MSC: 14N05 14E07 51N15 51N35 PDFBibTeX XML
Yamaguti, Masaya; Ushiki, Shigehiro Discretisation of differential equation and chaos. (English) Zbl 0442.65068 Boundary and interior layers - computational and asymptotic methods, Proc. Conf., Dublin 1980, 179-189 (1980). MSC: 65L07 65L05 PDFBibTeX XML