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Found 19 Documents (Results 1–19)

A characterization of connecting maps as nonlinear roots of the identity. (English) Zbl 0813.65046

Laurent, Pierre-Jean (ed.) et al., Curves and surfaces in geometric design. Papers from the 2nd international conference on curves and surfaces, held in Chamonix-Mont-Blanc, France, June 10-16, 1993. Wellesley, MA: A K Peters. 369-376 (1994).
MSC:  65D17
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Piecewise polynomial approximation of spheres. (English) Zbl 0813.65036

Laurent, Pierre-Jean (ed.) et al., Curves and surfaces in geometric design. Papers from the 2nd international conference on curves and surfaces, held in Chamonix-Mont-Blanc, France, June 10-16, 1993. Wellesley, MA: A K Peters. 185-192 (1994).
MSC:  65D17
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A necessary and sufficient condition for the \(C^ k\) continuity of triangular rational surfaces. (English) Zbl 0813.65027

Laurent, Pierre-Jean (ed.) et al., Curves and surfaces in geometric design. Papers from the 2nd international conference on curves and surfaces, held in Chamonix-Mont-Blanc, France, June 10-16, 1993. Wellesley, MA: A K Peters. 75-82 (1994).
MSC:  65D17
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Data reduction on simple closed smooth surfaces. (English) Zbl 0806.65009

Fisher, R. B. (ed.), Design and application of curves and surfaces. Mathematics of surfaces V. Based on the proceedings of the fifth conference on the mathematics of surfaces organized by the Institute of Mathematics and its Applications held in Edinburgh, UK, September 14-16, 1992. Oxford: Clarendon Press. Inst. Math. Appl. Conf. Ser., New Ser. 50, 223-244 (1994).
MSC:  65D17
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Nonexistence of analytically varying solutions to Hilbert’s 17th problem. (English) Zbl 0828.12001

Jacob, William B. (ed.) et al., Recent advances in real algebraic geometry and quadratic forms. Proceedings of the RAGSQUAD year, Berkeley, CA, USA, 1990-1991. Providence, RI: American Mathematical Society. Contemp. Math. 155, 107-117 (1994).
Reviewer: Charles N.Delzell
MSC:  12D15 14P15 11E25
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