%0 Journal Article %T Recense %J Applications of Mathematics %D 1957 %P 74-79 %V 02 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1957.102556/ %R 10.21136/AM.1957.102556 %G cz %F 10_21136_AM_1957_102556