%0 Journal Article %A Yu. Yu. Berest %A A. P. Veselov %T Hadamard's Problem and Coxeter Groups: New Examples of Huygens' Equations %J Funkcionalʹnyj analiz i ego priloženiâ %D 1994 %P 3-15 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1994_28_1_a0/ %G ru %F FAA_1994_28_1_a0