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Matiques

Les mathématiques au secours de l'art d'Escher

Douglas R. Hofstadter Gödel, Escher, Bach: an Eternal Golden Braid Basic Books, 1979 (Pulitzer Prize Winner, 1980) "Though the central blemish seems like a defect, perhaps the defect lies in our expectations, for in fact Escher could not have completed that portion of the picture without being ...

LABORATORY SELF-REFILLING SYRINGES LABOR SELBSTFÜLLER ...

dosys tm 162/163/164/172 /173/174 laboratory self-refilling syringes labor selbstfÜller-spritzen seringues auto matiques de laboratoire operating instructions betriebsanweisung mode d'emploi ergonomic comfort tm shock safe

ORIGINAL ARTICLE - Towards theoretical foundations of ...

matiques’’: the theory of conceptual fields (Vergnaud 1990, 1994) and the theory of didactical situations (Brousseau 1997). Vergnaud considered that modelling student’s

categories

Thursday , October 13 V enue : Salle Jules Ferry , 29 Rue DÕUlm 9.00-10.30 : St phane DUGOWSON : Les cat gories et le passage des fronti res. 10.45-12.15 : Ren GUIT AR T : La structuration cat goricienne comme calcul des gestes math matiques.

Phenomenology of the interest rate curve

... de Physique de E ´ tat Condense´Centred'Etudes de Saclay 91191 Gif-sur-Yvette Cedex, France 2 Science &Finance, 109-111 rue Victor-Hugo, 92532 Levallois, France 3 Laboratoirede Probabilite´s, URACNRS 224Universite´de Paris VI, Tour 56,4 place Jussieu 75252 Paris 05, France 4 Centre de Mathe´matiques ...

Low-Frequency Variability in Shallow-Water Models of the Wind ...

Part I: Steady-State Solution * E RIC S IMONNET 1 Laboratoirede Mathe´matiques, Universite´Paris-Sud, Orsay, France M ICHAEL G HIL # AND K AYO I DE Department of Atmospheric Sciences, and Institute of Geophysics and Planetary Physics, University of California, Los Angeles, Los Angeles, California R OGER T EMAM ...

The WienerIndex and the Szeged Index of Benzenoid Systems in ...

The WienerIndex and the Szeged Index of Benzenoid Systems in Linear Time Victor Chepoi* Laboratoirede Biomathe´matiques, Faculte´de Medecine, Universite´d'Aix Marseille II, 27 Bd Jean Moulin, F-13385 Marseille Cedex 5, France Sandi Klavzˇar Department of Mathematics, PEF, University of ...

SHORTER NOTICES.

Prior to the seventh year those in the Philosophie group have devoted 10.5 to 11 per cent, of all their recitation periods to mathematics; those in the Mathé­ matiques group 19.4 to 22.8 per cent.

ORIGINAL ARTICLE - Didactics of mathematics: more than ...

fusion des connaissances mathe´matiques utiles au fonctionnement des institutions humaines’’, see Brousseau 1994, p. 52). Here, didactics of mathematics

THE HYDROTHERMAL

... Preliminary experiments on the biotitization of primary drite + oxydes de Fe-Ti, signaleraient les effets pr6coces igneous hornblende have been gompleted over a timpera-et trds r€pandus sur les parois granitiques des solutions mag-ture range of 300 to 500'C at 1000 bars argon gas pres-matiques riches en sulfate qui ...