%0 Journal Article %T News and Notices %J Applications of Mathematics %D 1985 %P 476 %V 30 %N 6 %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1985.104177/ %R 10.21136/AM.1985.104177 %G en %F 10_21136_AM_1985_104177