Palamodov, V. P. Riemann-Liouville integrals, singular points of hypersurfaces and hyperbolic equations. (Russian) Zbl 0484.35007 Partial differential equations: differential equations and numerical mathematics, Work Collect. Conf., Novosibirsk 1978, 144-148 (1980). MSC: 35A20 35S05 35B60 PDFBibTeX XML
Langevin, Remi Courbures, feuilletages et surfaces (Mesures et distributions de Gauss). (French) Zbl 0466.53036 Publ. Math. Orsay 80-03, 142 p. (1980). MSC: 53C65 53C20 53A07 52A22 14B05 57R30 PDFBibTeX XML
Giambo, Sebastiano Sur l’équation de transport pour une onde multiple en relativite restreinte. (French) Zbl 0459.35055 C. R. Acad. Sci., Paris, Sér. A 291, 275-278 (1980). MSC: 35L70 35Q99 83A05 PDFBibTeX XMLCite \textit{S. Giambo}, C. R. Acad. Sci., Paris, Sér. A 291, 275--278 (1980; Zbl 0459.35055)
Tolen, Josephine Problème de Cauchy sur deux hypersurfaces caractéristiques secantes. (French) Zbl 0457.35057 C. R. Acad. Sci., Paris, Sér. A 291, 49-52 (1980). MSC: 35L55 35A05 45E99 PDFBibTeX XMLCite \textit{J. Tolen}, C. R. Acad. Sci., Paris, Sér. A 291, 49--52 (1980; Zbl 0457.35057)
Gravel, P. Asymptotic regularizations as an alternative to distributions for the study of singular hypersurfaces. (English) Zbl 0441.76057 J. Math. Phys. 21, 21-23 (1980). MSC: 76L05 PDFBibTeX XMLCite \textit{P. Gravel}, J. Math. Phys. 21, 21--23 (1980; Zbl 0441.76057) Full Text: DOI
Kulkarni, Ravindra S.; Wood, John W. Topology of nonsingular complex hypersurfaces. (English) Zbl 0439.57007 Adv. Math. 35, 239-263 (1980). MSC: 57N65 14F45 PDFBibTeX XMLCite \textit{R. S. Kulkarni} and \textit{J. W. Wood}, Adv. Math. 35, 239--263 (1980; Zbl 0439.57007) Full Text: DOI
Giambo, Sebastiano; Palumbo, Annunziata Sur l’équation de transport pour une onde simple en relativite restreinte. (French) Zbl 0427.76098 C. R. Acad. Sci., Paris, Sér. A 290, 665-668 (1980). MSC: 76Y05 83A05 PDFBibTeX XMLCite \textit{S. Giambo} and \textit{A. Palumbo}, C. R. Acad. Sci., Paris, Sér. A 290, 665--668 (1980; Zbl 0427.76098)