%0 Journal Article %A Eschenbach, Carolyn A. %A Hall, Frank J. %A Li, Zhongshan %T Eigenvalue distribution of certain ray patterns %J Czechoslovak Mathematical Journal %D 2000 %P 749-762 %V 50 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2000__50_4_a5/ %G en %F CMJ_2000__50_4_a5