%0 Journal Article %T News and Notices %J Applications of Mathematics %D 1962 %V 07 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1962.102798/ %R 10.21136/AM.1962.102798 %G cz %F 10_21136_AM_1962_102798