%0 Journal Article %T Recense %J Applications of Mathematics %D 1967 %P 406-412 %V 12 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1967.103117/ %R 10.21136/AM.1967.103117 %G cz %F 10_21136_AM_1967_103117