Ishikawa, Goo; Machida, Yoshinori; Takahashi, Matsamoto Asymmetry in singularities of tangent surfaces in contact-cone Legendre-null duality. (English) Zbl 1292.58030 J. Singul. 3, 126-143 (2011). MSC: 58K40 57R45 53A20 58K15 PDFBibTeX XMLCite \textit{G. Ishikawa} et al., J. Singul. 3, 126--143 (2011; Zbl 1292.58030) Full Text: DOI
Ishikawa, Go-o Tangentially degenerate fronts and their singularities: a survey. (English) Zbl 1064.58033 RIMS Kokyuroku 1328, 126-143 (2003). Reviewer: Dorin Andrica (Cluj-Napoca) MSC: 58K40 53C15 53C30 53D10 55Q25 57R25 57R45 PDFBibTeX XMLCite \textit{G.-o Ishikawa}, RIMS Kokyuroku 1328, 126--143 (2003; Zbl 1064.58033)
Ishikawa, Go-o; Morimoto, Tohru Solutions surfaces of Monge-Ampère equations. (English) Zbl 0991.58009 Differ. Geom. Appl. 14, No. 2, 113-124 (2001). Reviewer: Jiancheng Zou (Beijing) MSC: 58K05 53D10 53A05 53A20 PDFBibTeX XMLCite \textit{G.-o Ishikawa} and \textit{T. Morimoto}, Differ. Geom. Appl. 14, No. 2, 113--124 (2001; Zbl 0991.58009) Full Text: DOI
Ishikawa, G. Developable hypersurfaces and homogeneous spaces in a real projective space. (English) Zbl 0955.53035 Lobachevskii J. Math. 3, 113-125 (1999). Reviewer: Lilia Del Riego (San Luis Potosí) MSC: 53C42 53A20 53C30 53A05 PDFBibTeX XMLCite \textit{G. Ishikawa}, Lobachevskii J. Math. 3, 113--125 (1999; Zbl 0955.53035) Full Text: EuDML EMIS
Ishikawa, Go-o Singularites of developable surfaces. (English) Zbl 0963.58017 Bruce, Bill (ed.) et al., Singularity theory. Proceedings of the European singularities conference, Liverpool, UK, August 18-24, 1996. Dedicated to C.T.C. Wall on the occasion of his 60th birthday. Cambridge: Cambridge University Press. Lond. Math. Soc. Lect. Note Ser. 263, 403-418 (1999). MSC: 58K15 53A04 58K40 PDFBibTeX XMLCite \textit{G.-o Ishikawa}, Lond. Math. Soc. Lect. Note Ser. 263, 403--418 (1999; Zbl 0963.58017)
Ishikawa, Go-o Developable hypersurfaces and algebraic homogeneous spaces in a real projective space. (English. Japanese summary) Zbl 0974.53511 RIMS Kokyuroku 1069, 92-104 (1998). MSC: 53C40 53C30 PDFBibTeX XMLCite \textit{G.-o Ishikawa}, RIMS Kokyuroku 1069, 92--104 (1998; Zbl 0974.53511)
Ishikawa, Goo On degrees of non-roughness of real projective varieties. (English) Zbl 0557.14012 Proc. Japan Acad., Ser. A 59, 277-280 (1983). Reviewer: N.V.Ivanov MSC: 14Pxx 32C05 57R52 14F45 PDFBibTeX XMLCite \textit{G. Ishikawa}, Proc. Japan Acad., Ser. A 59, 277--280 (1983; Zbl 0557.14012) Full Text: DOI