%0 Journal Article %T Recense %J Applications of Mathematics %D 1965 %P 509-520 %V 10 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1965.102992/ %R 10.21136/AM.1965.102992 %G cz %F 10_21136_AM_1965_102992